20174515216

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{209071}}^1$

素因数の和:209279

約数の個数: 40

約数和(自身を含む): 40391037824

約数和(自身を除く): 20216522608

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 163, 296, 326, 592, 652, 1304, 2608, 6031, 12062, 24124, 48248, 96496, 209071, 418142, 836284, 1672568, 3345136, 7735627, 15471254, 30942508, 34078573, 61885016, 68157146, 123770032, 136314292, 272628584, 545257168, 1260907201, 2521814402, 5043628804, 10087257608, 20174515216]

約数ペア:

[(1, 20174515216), (2, 10087257608), (4, 5043628804), (8, 2521814402), (16, 1260907201), (37, 545257168), (74, 272628584), (148, 136314292), (163, 123770032), (296, 68157146), (326, 61885016), (592, 34078573), (652, 30942508), (1304, 15471254), (2608, 7735627), (6031, 3345136), (12062, 1672568), (24124, 836284), (48248, 418142), (96496, 209071)]