20710403134

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1\times {\mathrm{235009}}^1$

素因数の和:235467

約数の個数: 16

約数和(自身を含む): 31387935600

約数和(自身を除く): 10677532466

約数列:

[1, 2, 139, 278, 317, 634, 44063, 88126, 235009, 470018, 32666251, 65332502, 74497853, 148995706, 10355201567, 20710403134]

約数ペア:

[(1, 20710403134), (2, 10355201567), (139, 148995706), (278, 74497853), (317, 65332502), (634, 32666251), (44063, 470018), (88126, 235009)]