20791330566

素因数分解:

$2^1\times 3^1\times {\mathrm{419}}^1\times {\mathrm{8270219}}^1$

素因数の和:8270643

約数の個数: 16

約数和(自身を含む): 41681908800

約数和(自身を除く): 20890578234

約数列:

[1, 2, 3, 6, 419, 838, 1257, 2514, 8270219, 16540438, 24810657, 49621314, 3465221761, 6930443522, 10395665283, 20791330566]

約数ペア:

[(1, 20791330566), (2, 10395665283), (3, 6930443522), (6, 3465221761), (419, 49621314), (838, 24810657), (1257, 16540438), (2514, 8270219)]