20566612

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{3863}}^1$

素因数の和:3900

約数の個数: 24

約数和(自身を含む): 39598272

約数和(自身を除く): 19031660

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 3863, 5324, 7726, 15452, 42493, 84986, 169972, 467423, 934846, 1869692, 5141653, 10283306, 20566612]

約数ペア:

[(1, 20566612), (2, 10283306), (4, 5141653), (11, 1869692), (22, 934846), (44, 467423), (121, 169972), (242, 84986), (484, 42493), (1331, 15452), (2662, 7726), (3863, 5324)]