20058836

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3529}}^1$

素因数の和:3576

約数の個数: 36

約数和(自身を含む): 42254100

約数和(自身を除く): 22195264

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 3529, 5684, 7058, 14116, 24703, 49406, 98812, 102341, 172921, 204682, 345842, 409364, 691684, 716387, 1432774, 2865548, 5014709, 10029418, 20058836]

約数ペア:

[(1, 20058836), (2, 10029418), (4, 5014709), (7, 2865548), (14, 1432774), (28, 716387), (29, 691684), (49, 409364), (58, 345842), (98, 204682), (116, 172921), (196, 102341), (203, 98812), (406, 49406), (812, 24703), (1421, 14116), (2842, 7058), (3529, 5684)]