20158653316

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{12781}}^1\times {\mathrm{10657}}^1$

素因数の和:23479

約数の個数: 24

約数和(自身を含む): 36237327896

約数和(自身を除く): 16078674580

約数列:

[1, 2, 4, 37, 74, 148, 10657, 12781, 21314, 25562, 42628, 51124, 394309, 472897, 788618, 945794, 1577236, 1891588, 136207117, 272414234, 544828468, 5039663329, 10079326658, 20158653316]

約数ペア:

[(1, 20158653316), (2, 10079326658), (4, 5039663329), (37, 544828468), (74, 272414234), (148, 136207117), (10657, 1891588), (12781, 1577236), (21314, 945794), (25562, 788618), (42628, 472897), (51124, 394309)]