20211073612

素因数分解:

$2^2\times {\mathrm{307}}^1\times {\mathrm{1409}}^1\times {\mathrm{11681}}^1$

素因数の和:13401

約数の個数: 24

約数和(自身を含む): 35512812720

約数和(自身を除く): 15301739108

約数列:

[1, 2, 4, 307, 614, 1228, 1409, 2818, 5636, 11681, 23362, 46724, 432563, 865126, 1730252, 3586067, 7172134, 14344268, 16458529, 32917058, 65834116, 5052768403, 10105536806, 20211073612]

約数ペア:

[(1, 20211073612), (2, 10105536806), (4, 5052768403), (307, 65834116), (614, 32917058), (1228, 16458529), (1409, 14344268), (2818, 7172134), (5636, 3586067), (11681, 1730252), (23362, 865126), (46724, 432563)]