20621941774

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4706057}}^1$

素因数の和:4706379

約数の個数: 16

約数和(自身を含む): 35464853088

約数和(自身を除く): 14842911314

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4382, 4706057, 9412114, 32942399, 65884798, 1472995841, 2945991682, 10310970887, 20621941774]

約数ペア:

[(1, 20621941774), (2, 10310970887), (7, 2945991682), (14, 1472995841), (313, 65884798), (626, 32942399), (2191, 9412114), (4382, 4706057)]