20673926

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3917}}^1$

素因数の和:3968

約数の個数: 32

約数和(自身を含む): 39493440

約数和(自身を除く): 18819514

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 3917, 5278, 7834, 27419, 50921, 54838, 101842, 113593, 227186, 356447, 712894, 795151, 1476709, 1590302, 2953418, 10336963, 20673926]

約数ペア:

[(1, 20673926), (2, 10336963), (7, 2953418), (13, 1590302), (14, 1476709), (26, 795151), (29, 712894), (58, 356447), (91, 227186), (182, 113593), (203, 101842), (377, 54838), (406, 50921), (754, 27419), (2639, 7834), (3917, 5278)]