20153325121

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1229}}^1\times {\mathrm{2467}}^1$

素因数の和:3753

約数の個数: 24

約数和(自身を含む): 22366595520

約数和(自身を除く): 2213270399

約数列:

[1, 17, 23, 289, 391, 1229, 2467, 6647, 20893, 28267, 41939, 56741, 355181, 480539, 712963, 964597, 3031943, 8169163, 16398149, 51543031, 69734689, 876231527, 1185489713, 20153325121]

約数ペア:

[(1, 20153325121), (17, 1185489713), (23, 876231527), (289, 69734689), (391, 51543031), (1229, 16398149), (2467, 8169163), (6647, 3031943), (20893, 964597), (28267, 712963), (41939, 480539), (56741, 355181)]