20153642391

素因数分解:

$3^2\times {\mathrm{859}}^1\times {\mathrm{1129}}^1\times {\mathrm{2309}}^1$

素因数の和:4303

約数の個数: 24

約数和(自身を含む): 29183154000

約数和(自身を除く): 9029511609

約数列:

[1, 3, 9, 859, 1129, 2309, 2577, 3387, 6927, 7731, 10161, 20781, 969811, 1983431, 2606861, 2909433, 5950293, 7820583, 8728299, 17850879, 23461749, 2239293599, 6717880797, 20153642391]

約数ペア:

[(1, 20153642391), (3, 6717880797), (9, 2239293599), (859, 23461749), (1129, 17850879), (2309, 8728299), (2577, 7820583), (3387, 5950293), (6927, 2909433), (7731, 2606861), (10161, 1983431), (20781, 969811)]