20213067889

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1687657}}^1$

素因数の和:1687752

約数の個数: 16

約数和(自身を含む): 24302275200

約数和(自身を除く): 4089207311

約数列:

[1, 7, 29, 59, 203, 413, 1711, 11977, 1687657, 11813599, 48942053, 99571763, 342594371, 697002341, 2887581127, 20213067889]

約数ペア:

[(1, 20213067889), (7, 2887581127), (29, 697002341), (59, 342594371), (203, 99571763), (413, 48942053), (1711, 11813599), (11977, 1687657)]