20237797975

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{3299}}^1\times {\mathrm{4159}}^1$

素因数の和:7527

約数の個数: 24

約数和(自身を含む): 25534080000

約数和(自身を除く): 5296282025

約数列:

[1, 5, 25, 59, 295, 1475, 3299, 4159, 16495, 20795, 82475, 103975, 194641, 245381, 973205, 1226905, 4866025, 6134525, 13720541, 68602705, 343013525, 809511919, 4047559595, 20237797975]

約数ペア:

[(1, 20237797975), (5, 4047559595), (25, 809511919), (59, 343013525), (295, 68602705), (1475, 13720541), (3299, 6134525), (4159, 4866025), (16495, 1226905), (20795, 973205), (82475, 245381), (103975, 194641)]