20177082805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{747161}}^1$

素因数の和:747668

約数の個数: 16

約数和(自身を含む): 26467466688

約数和(自身を除く): 6290383883

約数列:

[1, 5, 11, 55, 491, 2455, 5401, 27005, 747161, 3735805, 8218771, 41093855, 366856051, 1834280255, 4035416561, 20177082805]

約数ペア:

[(1, 20177082805), (5, 4035416561), (11, 1834280255), (55, 366856051), (491, 41093855), (2455, 8218771), (5401, 3735805), (27005, 747161)]