20172718974

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{35837}}^1\times {\mathrm{4079}}^1$

素因数の和:39944

約数の個数: 32

約数和(自身を含む): 42111083520

約数和(自身を除く): 21938364546

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 4079, 8158, 12237, 24474, 35837, 71674, 93817, 107511, 187634, 215022, 281451, 562902, 824251, 1648502, 2472753, 4945506, 146179123, 292358246, 438537369, 877074738, 3362119829, 6724239658, 10086359487, 20172718974]

約数ペア:

[(1, 20172718974), (2, 10086359487), (3, 6724239658), (6, 3362119829), (23, 877074738), (46, 438537369), (69, 292358246), (138, 146179123), (4079, 4945506), (8158, 2472753), (12237, 1648502), (24474, 824251), (35837, 562902), (71674, 281451), (93817, 215022), (107511, 187634)]