20706858

素因数分解:

$2^1\times 3^2\times {\mathrm{277}}^1\times {\mathrm{4153}}^1$

素因数の和:4438

約数の個数: 24

約数和(自身を含む): 45037668

約数和(自身を除く): 24330810

約数列:

[1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 4153, 4986, 8306, 12459, 24918, 37377, 74754, 1150381, 2300762, 3451143, 6902286, 10353429, 20706858]

約数ペア:

[(1, 20706858), (2, 10353429), (3, 6902286), (6, 3451143), (9, 2300762), (18, 1150381), (277, 74754), (554, 37377), (831, 24918), (1662, 12459), (2493, 8306), (4153, 4986)]