20161497864

素因数分解:

$2^3\times 3^1\times {\mathrm{840062411}}^1$

素因数の和:840062420

約数の個数: 16

約数和(自身を含む): 50403744720

約数和(自身を除く): 30242246856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 840062411, 1680124822, 2520187233, 3360249644, 5040374466, 6720499288, 10080748932, 20161497864]

約数ペア:

[(1, 20161497864), (2, 10080748932), (3, 6720499288), (4, 5040374466), (6, 3360249644), (8, 2520187233), (12, 1680124822), (24, 840062411)]