20939479

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1601}}^1$

素因数の和:1682

約数の個数: 16

約数和(自身を含む): 24222240

約数和(自身を除く): 3282761

約数列:

[1, 11, 29, 41, 319, 451, 1189, 1601, 13079, 17611, 46429, 65641, 510719, 722051, 1903589, 20939479]

約数ペア:

[(1, 20939479), (11, 1903589), (29, 722051), (41, 510719), (319, 65641), (451, 46429), (1189, 17611), (1601, 13079)]