20225392

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:398

約数の個数: 60

約数和(自身を含む): 44594368

約数和(自身を除く): 24368976

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 121, 124, 176, 242, 248, 337, 341, 484, 496, 674, 682, 968, 1348, 1364, 1936, 2696, 2728, 3707, 3751, 5392, 5456, 7414, 7502, 10447, 14828, 15004, 20894, 29656, 30008, 40777, 41788, 59312, 60016, 81554, 83576, 114917, 163108, 167152, 229834, 326216, 459668, 652432, 919336, 1264087, 1838672, 2528174, 5056348, 10112696, 20225392]

約数ペア:

[(1, 20225392), (2, 10112696), (4, 5056348), (8, 2528174), (11, 1838672), (16, 1264087), (22, 919336), (31, 652432), (44, 459668), (62, 326216), (88, 229834), (121, 167152), (124, 163108), (176, 114917), (242, 83576), (248, 81554), (337, 60016), (341, 59312), (484, 41788), (496, 40777), (674, 30008), (682, 29656), (968, 20894), (1348, 15004), (1364, 14828), (1936, 10447), (2696, 7502), (2728, 7414), (3707, 5456), (3751, 5392)]