20215402574

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{8719}}^1\times {\mathrm{6701}}^1$

素因数の和:15595

約数の個数: 16

約数和(自身を含む): 30506431680

約数和(自身を除く): 10291029106

約数列:

[1, 2, 173, 346, 6701, 8719, 13402, 17438, 1159273, 1508387, 2318546, 3016774, 58426019, 116852038, 10107701287, 20215402574]

約数ペア:

[(1, 20215402574), (2, 10107701287), (173, 116852038), (346, 58426019), (6701, 3016774), (8719, 2318546), (13402, 1508387), (17438, 1159273)]