20123323782

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{77997379}}^1$

素因数の和:77997427

約数の個数: 16

約数和(自身を含む): 41182616640

約数和(自身を除く): 21059292858

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 77997379, 155994758, 233992137, 467984274, 3353887297, 6707774594, 10061661891, 20123323782]

約数ペア:

[(1, 20123323782), (2, 10061661891), (3, 6707774594), (6, 3353887297), (43, 467984274), (86, 233992137), (129, 155994758), (258, 77997379)]