20510743

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 23392800

約数和(自身を除く): 2882057

約数列:

[1, 11, 29, 113, 319, 569, 1243, 3277, 6259, 16501, 36047, 64297, 181511, 707267, 1864613, 20510743]

約数ペア:

[(1, 20510743), (11, 1864613), (29, 707267), (113, 181511), (319, 64297), (569, 36047), (1243, 16501), (3277, 6259)]