20497446

素因数分解:

$2^1\times 3^2\times {\mathrm{277}}^1\times {\mathrm{4111}}^1$

素因数の和:4396

約数の個数: 24

約数和(自身を含む): 44582304

約数和(自身を除く): 24084858

約数列:

[1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 4111, 4986, 8222, 12333, 24666, 36999, 73998, 1138747, 2277494, 3416241, 6832482, 10248723, 20497446]

約数ペア:

[(1, 20497446), (2, 10248723), (3, 6832482), (6, 3416241), (9, 2277494), (18, 1138747), (277, 73998), (554, 36999), (831, 24666), (1662, 12333), (2493, 8222), (4111, 4986)]