20935366916

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{4457}}^1\times {\mathrm{40493}}^1$

素因数の和:44983

約数の個数: 24

約数和(自身を含む): 37909672920

約数和(自身を除く): 16974306004

約数列:

[1, 2, 4, 29, 58, 116, 4457, 8914, 17828, 40493, 80986, 129253, 161972, 258506, 517012, 1174297, 2348594, 4697188, 180477301, 360954602, 721909204, 5233841729, 10467683458, 20935366916]

約数ペア:

[(1, 20935366916), (2, 10467683458), (4, 5233841729), (29, 721909204), (58, 360954602), (116, 180477301), (4457, 4697188), (8914, 2348594), (17828, 1174297), (40493, 517012), (80986, 258506), (129253, 161972)]