20792915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2237}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 29487888

約数和(自身を除く): 8694973

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1859, 2237, 9295, 11185, 24607, 29081, 123035, 145405, 319891, 378053, 1599455, 1890265, 4158583, 20792915]

約数ペア:

[(1, 20792915), (5, 4158583), (11, 1890265), (13, 1599455), (55, 378053), (65, 319891), (143, 145405), (169, 123035), (715, 29081), (845, 24607), (1859, 11185), (2237, 9295)]