20836044

素因数分解:

$2^2\times 3^2\times {\mathrm{578779}}^1$

素因数の和:578789

約数の個数: 18

約数和(自身を含む): 52668980

約数和(自身を除く): 31832936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 578779, 1157558, 1736337, 2315116, 3472674, 5209011, 6945348, 10418022, 20836044]

約数ペア:

[(1, 20836044), (2, 10418022), (3, 6945348), (4, 5209011), (6, 3472674), (9, 2315116), (12, 1736337), (18, 1157558), (36, 578779)]