20053021723

素因数分解:

$7^1\times {\mathrm{307}}^1\times {\mathrm{977}}^1\times {\mathrm{9551}}^1$

素因数の和:10842

約数の個数: 16

約数和(自身を含む): 23018333184

約数和(自身を除く): 2965311461

約数列:

[1, 7, 307, 977, 2149, 6839, 9551, 66857, 299939, 2099573, 2932157, 9331327, 20525099, 65319289, 2864717389, 20053021723]

約数ペア:

[(1, 20053021723), (7, 2864717389), (307, 65319289), (977, 20525099), (2149, 9331327), (6839, 2932157), (9551, 2099573), (66857, 299939)]