20678604

素因数分解:

$2^2\times 3^1\times {\mathrm{277}}^1\times {\mathrm{6221}}^1$

素因数の和:6505

約数の個数: 24

約数和(自身を含む): 48432048

約数和(自身を除く): 27753444

約数列:

[1, 2, 3, 4, 6, 12, 277, 554, 831, 1108, 1662, 3324, 6221, 12442, 18663, 24884, 37326, 74652, 1723217, 3446434, 5169651, 6892868, 10339302, 20678604]

約数ペア:

[(1, 20678604), (2, 10339302), (3, 6892868), (4, 5169651), (6, 3446434), (12, 1723217), (277, 74652), (554, 37326), (831, 24884), (1108, 18663), (1662, 12442), (3324, 6221)]