20192904319

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{1721}}^1\times {\mathrm{8423}}^1$

素因数の和:10350

約数の個数: 16

約数和(自身を含む): 23209804800

約数和(自身を除く): 3016900481

約数列:

[1, 7, 199, 1393, 1721, 8423, 12047, 58961, 342479, 1676177, 2397353, 11733239, 14495983, 101471881, 2884700617, 20192904319]

約数ペア:

[(1, 20192904319), (7, 2884700617), (199, 101471881), (1393, 14495983), (1721, 11733239), (8423, 2397353), (12047, 1676177), (58961, 342479)]