20685841

素因数分解:

${\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 23143680

約数和(自身を除く): 2457839

約数列:

[1, 11, 83, 139, 163, 913, 1529, 1793, 11537, 13529, 22657, 126907, 148819, 249227, 1880531, 20685841]

約数ペア:

[(1, 20685841), (11, 1880531), (83, 249227), (139, 148819), (163, 126907), (913, 22657), (1529, 13529), (1793, 11537)]