20084701

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12983}}^1$

素因数の和:13020

約数の個数: 16

約数和(自身を含む): 26175744

約数和(自身を除く): 6091043

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 12983, 90881, 168779, 220711, 1181453, 1544977, 2869243, 20084701]

約数ペア:

[(1, 20084701), (7, 2869243), (13, 1544977), (17, 1181453), (91, 220711), (119, 168779), (221, 90881), (1547, 12983)]