20122493877

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{5361709}}^1$

素因数の和:5361857

約数の個数: 16

約数和(自身を含む): 30025576000

約数和(自身を除く): 9903082123

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 5361709, 16085127, 48255381, 144766143, 745277551, 2235832653, 6707497959, 20122493877]

約数ペア:

[(1, 20122493877), (3, 6707497959), (9, 2235832653), (27, 745277551), (139, 144766143), (417, 48255381), (1251, 16085127), (3753, 5361709)]