20125067528

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{6827}}^1$

素因数の和:7326

約数の個数: 64

約数和(自身を含む): 40538655360

約数和(自身を除く): 20413587832

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 433, 851, 866, 1702, 1732, 3404, 3464, 6808, 6827, 9959, 13654, 16021, 19918, 27308, 32042, 39836, 54616, 64084, 79672, 128168, 157021, 252599, 314042, 368483, 505198, 628084, 736966, 1010396, 1256168, 1473932, 2020792, 2947864, 2956091, 5809777, 5912182, 11619554, 11824364, 23239108, 23648728, 46478216, 67990093, 109375367, 135980186, 218750734, 271960372, 437501468, 543920744, 875002936, 2515633441, 5031266882, 10062533764, 20125067528]

約数ペア:

[(1, 20125067528), (2, 10062533764), (4, 5031266882), (8, 2515633441), (23, 875002936), (37, 543920744), (46, 437501468), (74, 271960372), (92, 218750734), (148, 135980186), (184, 109375367), (296, 67990093), (433, 46478216), (851, 23648728), (866, 23239108), (1702, 11824364), (1732, 11619554), (3404, 5912182), (3464, 5809777), (6808, 2956091), (6827, 2947864), (9959, 2020792), (13654, 1473932), (16021, 1256168), (19918, 1010396), (27308, 736966), (32042, 628084), (39836, 505198), (54616, 368483), (64084, 314042), (79672, 252599), (128168, 157021)]