20123762661

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{15857969}}^1$

素因数の和:15858025

約数の個数: 16

約数和(自身を含む): 30447302400

約数和(自身を除く): 10323539739

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 15857969, 47573907, 142721721, 428165163, 745324543, 2235973629, 6707920887, 20123762661]

約数ペア:

[(1, 20123762661), (3, 6707920887), (9, 2235973629), (27, 745324543), (47, 428165163), (141, 142721721), (423, 47573907), (1269, 15857969)]