20374359

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{631}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 27909120

約数和(自身を除く): 7534761

約数列:

[1, 3, 47, 141, 229, 631, 687, 1893, 10763, 29657, 32289, 88971, 144499, 433497, 6791453, 20374359]

約数ペア:

[(1, 20374359), (3, 6791453), (47, 433497), (141, 144499), (229, 88971), (631, 32289), (687, 29657), (1893, 10763)]