20131295048

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{19209251}}^1$

素因数の和:19209388

約数の個数: 16

約数和(自身を含む): 38034318960

約数和(自身を除く): 17903023912

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 19209251, 38418502, 76837004, 153674008, 2516411881, 5032823762, 10065647524, 20131295048]

約数ペア:

[(1, 20131295048), (2, 10065647524), (4, 5032823762), (8, 2516411881), (131, 153674008), (262, 76837004), (524, 38418502), (1048, 19209251)]