20417066

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1481}}^1$

素因数の和:1657

約数の個数: 16

約数和(自身を含む): 31424328

約数和(自身を除く): 11007262

約数列:

[1, 2, 61, 113, 122, 226, 1481, 2962, 6893, 13786, 90341, 167353, 180682, 334706, 10208533, 20417066]

約数ペア:

[(1, 20417066), (2, 10208533), (61, 334706), (113, 180682), (122, 167353), (226, 90341), (1481, 13786), (2962, 6893)]