22020830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{727}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 42928704

約数和(自身を除く): 20907874

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 233, 466, 727, 1165, 1454, 2330, 3029, 3635, 6058, 7270, 9451, 15145, 18902, 30290, 47255, 94510, 169391, 338782, 846955, 1693910, 2202083, 4404166, 11010415, 22020830]

約数ペア:

[(1, 22020830), (2, 11010415), (5, 4404166), (10, 2202083), (13, 1693910), (26, 846955), (65, 338782), (130, 169391), (233, 94510), (466, 47255), (727, 30290), (1165, 18902), (1454, 15145), (2330, 9451), (3029, 7270), (3635, 6058)]