20164453378

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1\times {\mathrm{2003}}^1$

素因数の和:2842

約数の個数: 32

約数和(自身を含む): 31393221120

約数和(自身を除く): 11228767742

約数列:

[1, 2, 31, 62, 397, 409, 794, 818, 2003, 4006, 12307, 12679, 24614, 25358, 62093, 124186, 162373, 324746, 795191, 819227, 1590382, 1638454, 5033563, 10067126, 24650921, 25396037, 49301842, 50792074, 325233119, 650466238, 10082226689, 20164453378]

約数ペア:

[(1, 20164453378), (2, 10082226689), (31, 650466238), (62, 325233119), (397, 50792074), (409, 49301842), (794, 25396037), (818, 24650921), (2003, 10067126), (4006, 5033563), (12307, 1638454), (12679, 1590382), (24614, 819227), (25358, 795191), (62093, 324746), (124186, 162373)]