20996046

素因数分解:

$2^1\times 3^2\times {\mathrm{277}}^1\times {\mathrm{4211}}^1$

素因数の和:4496

約数の個数: 24

約数和(自身を含む): 45666504

約数和(自身を除く): 24670458

約数列:

[1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 4211, 4986, 8422, 12633, 25266, 37899, 75798, 1166447, 2332894, 3499341, 6998682, 10498023, 20996046]

約数ペア:

[(1, 20996046), (2, 10498023), (3, 6998682), (6, 3499341), (9, 2332894), (18, 1166447), (277, 75798), (554, 37899), (831, 25266), (1662, 12633), (2493, 8422), (4211, 4986)]