20512742987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{739}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 22910826240

約数和(自身を除く): 2398083253

約数列:

[1, 11, 113, 137, 163, 739, 1243, 1507, 1793, 8129, 15481, 18419, 22331, 83507, 101243, 120457, 170291, 202609, 245641, 918577, 1113673, 1325027, 2523403, 11440459, 13611641, 16502609, 27757433, 125845049, 149728051, 181528699, 1864794817, 20512742987]

約数ペア:

[(1, 20512742987), (11, 1864794817), (113, 181528699), (137, 149728051), (163, 125845049), (739, 27757433), (1243, 16502609), (1507, 13611641), (1793, 11440459), (8129, 2523403), (15481, 1325027), (18419, 1113673), (22331, 918577), (83507, 245641), (101243, 202609), (120457, 170291)]