20172857672

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{20839729}}^1$

素因数の和:20839757

約数の個数: 24

約数和(自身を含む): 41575261350

約数和(自身を除く): 21402403678

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 20839729, 41679458, 83358916, 166717832, 229237019, 458474038, 916948076, 1833896152, 2521607209, 5043214418, 10086428836, 20172857672]

約数ペア:

[(1, 20172857672), (2, 10086428836), (4, 5043214418), (8, 2521607209), (11, 1833896152), (22, 916948076), (44, 458474038), (88, 229237019), (121, 166717832), (242, 83358916), (484, 41679458), (968, 20839729)]