20186707972

素因数分解:

$2^2\times {\mathrm{647}}^1\times {\mathrm{7800119}}^1$

素因数の和:7800770

約数の個数: 12

約数和(自身を含む): 35381344320

約数和(自身を除く): 15194636348

約数列:

[1, 2, 4, 647, 1294, 2588, 7800119, 15600238, 31200476, 5046676993, 10093353986, 20186707972]

約数ペア:

[(1, 20186707972), (2, 10093353986), (4, 5046676993), (647, 31200476), (1294, 15600238), (2588, 7800119)]