20899483

素因数分解:

${\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{2081}}^1$

素因数の和:2186

約数の個数: 12

約数和(自身を含む): 23260104

約数和(自身を除く): 2360621

約数列:

[1, 11, 83, 121, 913, 2081, 10043, 22891, 172723, 251801, 1899953, 20899483]

約数ペア:

[(1, 20899483), (11, 1899953), (83, 251801), (121, 172723), (913, 22891), (2081, 10043)]