20162977358

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1\times {\mathrm{2473}}^1$

素因数の和:3212

約数の個数: 32

約数和(自身を含む): 31272151680

約数和(自身を除く): 11109174322

約数列:

[1, 2, 37, 74, 239, 461, 478, 922, 2473, 4946, 8843, 17057, 17686, 34114, 91501, 110179, 183002, 220358, 591047, 1140053, 1182094, 2280106, 4076623, 8153246, 21868739, 42181961, 43737478, 84363922, 272472667, 544945334, 10081488679, 20162977358]

約数ペア:

[(1, 20162977358), (2, 10081488679), (37, 544945334), (74, 272472667), (239, 84363922), (461, 43737478), (478, 42181961), (922, 21868739), (2473, 8153246), (4946, 4076623), (8843, 2280106), (17057, 1182094), (17686, 1140053), (34114, 591047), (91501, 220358), (110179, 183002)]