20050426

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2857}}^1$

素因数の和:2910

約数の個数: 24

約数和(自身を含む): 34210260

約数和(自身を除く): 14159834

約数列:

[1, 2, 11, 22, 29, 58, 121, 242, 319, 638, 2857, 3509, 5714, 7018, 31427, 62854, 82853, 165706, 345697, 691394, 911383, 1822766, 10025213, 20050426]

約数ペア:

[(1, 20050426), (2, 10025213), (11, 1822766), (22, 911383), (29, 691394), (58, 345697), (121, 165706), (242, 82853), (319, 62854), (638, 31427), (2857, 7018), (3509, 5714)]