20349735848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{195670537}}^1$

素因数の和:195670556

約数の個数: 16

約数和(自身を含む): 41090812980

約数和(自身を除く): 20741077132

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 195670537, 391341074, 782682148, 1565364296, 2543716981, 5087433962, 10174867924, 20349735848]

約数ペア:

[(1, 20349735848), (2, 10174867924), (4, 5087433962), (8, 2543716981), (13, 1565364296), (26, 782682148), (52, 391341074), (104, 195670537)]