20402431294

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{124249}}^1$

素因数の和:124612

約数の個数: 32

約数和(自身を含む): 36034488000

約数和(自身を除く): 15632056706

約数列:

[1, 2, 7, 14, 37, 74, 259, 317, 518, 634, 2219, 4438, 11729, 23458, 82103, 124249, 164206, 248498, 869743, 1739486, 4597213, 9194426, 32180491, 39386933, 64360982, 78773866, 275708531, 551417062, 1457316521, 2914633042, 10201215647, 20402431294]

約数ペア:

[(1, 20402431294), (2, 10201215647), (7, 2914633042), (14, 1457316521), (37, 551417062), (74, 275708531), (259, 78773866), (317, 64360982), (518, 39386933), (634, 32180491), (2219, 9194426), (4438, 4597213), (11729, 1739486), (23458, 869743), (82103, 248498), (124249, 164206)]