20178116632

素因数分解:

$2^3\times {\mathrm{2579}}^1\times {\mathrm{978001}}^1$

素因数の和:980586

約数の個数: 16

約数和(自身を含む): 37848677400

約数和(自身を除く): 17670560768

約数列:

[1, 2, 4, 8, 2579, 5158, 10316, 20632, 978001, 1956002, 3912004, 7824008, 2522264579, 5044529158, 10089058316, 20178116632]

約数ペア:

[(1, 20178116632), (2, 10089058316), (4, 5044529158), (8, 2522264579), (2579, 7824008), (5158, 3912004), (10316, 1956002), (20632, 978001)]