20282172

素因数分解:

$2^2\times 3^1\times {\mathrm{761}}^1\times {\mathrm{2221}}^1$

素因数の和:2989

約数の個数: 24

約数和(自身を含む): 47408592

約数和(自身を除く): 27126420

約数列:

[1, 2, 3, 4, 6, 12, 761, 1522, 2221, 2283, 3044, 4442, 4566, 6663, 8884, 9132, 13326, 26652, 1690181, 3380362, 5070543, 6760724, 10141086, 20282172]

約数ペア:

[(1, 20282172), (2, 10141086), (3, 6760724), (4, 5070543), (6, 3380362), (12, 1690181), (761, 26652), (1522, 13326), (2221, 9132), (2283, 8884), (3044, 6663), (4442, 4566)]