20175123143

素因数分解:

$7^3\times {\mathrm{2069}}^1\times {\mathrm{28429}}^1$

素因数の和:30519

約数の個数: 16

約数和(自身を含む): 23540040000

約数和(自身を除く): 3364916857

約数列:

[1, 7, 49, 343, 2069, 14483, 28429, 101381, 199003, 709667, 1393021, 9751147, 58819601, 411737207, 2882160449, 20175123143]

約数ペア:

[(1, 20175123143), (7, 2882160449), (49, 411737207), (343, 58819601), (2069, 9751147), (14483, 1393021), (28429, 709667), (101381, 199003)]