20695135

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 26453520

約数和(自身を除く): 5758385

約数列:

[1, 5, 31, 59, 73, 155, 295, 365, 961, 1829, 2263, 4307, 4805, 9145, 11315, 21535, 56699, 70153, 133517, 283495, 350765, 667585, 4139027, 20695135]

約数ペア:

[(1, 20695135), (5, 4139027), (31, 667585), (59, 350765), (73, 283495), (155, 133517), (295, 70153), (365, 56699), (961, 21535), (1829, 11315), (2263, 9145), (4307, 4805)]