20181288964

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{877}}^1\times {\mathrm{198377}}^1$

素因数の和:199287

約数の個数: 24

約数和(自身を含む): 36576935640

約数和(自身を除く): 16395646676

約数列:

[1, 2, 4, 29, 58, 116, 877, 1754, 3508, 25433, 50866, 101732, 198377, 396754, 793508, 5752933, 11505866, 23011732, 173976629, 347953258, 695906516, 5045322241, 10090644482, 20181288964]

約数ペア:

[(1, 20181288964), (2, 10090644482), (4, 5045322241), (29, 695906516), (58, 347953258), (116, 173976629), (877, 23011732), (1754, 11505866), (3508, 5752933), (25433, 793508), (50866, 396754), (101732, 198377)]