Fix num oracle queries in QAE

qiskit/aqua/algorithms/amplitude_estimators/ae.py

@@ -435,7 +435,7 @@ def _run(self) -> 'AmplitudeEstimationResult':
                 self._ret['value'] = val
 
         # count the number of Q-oracle calls
-        self._ret['num_oracle_queries'] = self._M - 1
+        self._ret['num_oracle_queries'] = self._ret['shots'] * (self._M - 1)
 
         # get MLE
         self._run_mle()

releasenotes/notes/ae-num-oracle-queries-a14bd74321768de3.yaml

@@ -0,0 +1,7 @@
+---
+fixes:
+  - |
+    For the amplitude estimation algorithms, we define the number of oracle queries 
+    as number of times the Q operator/Grover operator is applied. This includes 
+    the number of shots. That factor has been included in MLAE and IQAE but 
+    was missing in the 'standard' QAE.