20276178156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43325167}}^1$

素因数の和:43325190

約数の個数: 36

約数和(自身を含む): 55196264032

約数和(自身を除く): 34920085876

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 43325167, 86650334, 129975501, 173300668, 259951002, 389926503, 519902004, 563227171, 779853006, 1126454342, 1559706012, 1689681513, 2252908684, 3379363026, 5069044539, 6758726052, 10138089078, 20276178156]

約数ペア:

[(1, 20276178156), (2, 10138089078), (3, 6758726052), (4, 5069044539), (6, 3379363026), (9, 2252908684), (12, 1689681513), (13, 1559706012), (18, 1126454342), (26, 779853006), (36, 563227171), (39, 519902004), (52, 389926503), (78, 259951002), (117, 173300668), (156, 129975501), (234, 86650334), (468, 43325167)]