20138506812

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18045257}}^1$

素因数の和:18045298

約数の個数: 36

約数和(自身を含む): 52547791296

約数和(自身を除く): 32409284484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 18045257, 36090514, 54135771, 72181028, 108271542, 162407313, 216543084, 324814626, 559402967, 649629252, 1118805934, 1678208901, 2237611868, 3356417802, 5034626703, 6712835604, 10069253406, 20138506812]

約数ペア:

[(1, 20138506812), (2, 10069253406), (3, 6712835604), (4, 5034626703), (6, 3356417802), (9, 2237611868), (12, 1678208901), (18, 1118805934), (31, 649629252), (36, 559402967), (62, 324814626), (93, 216543084), (124, 162407313), (186, 108271542), (279, 72181028), (372, 54135771), (558, 36090514), (1116, 18045257)]