20415762

素因数分解:

$2^1\times 3^2\times {\mathrm{1061}}^1\times {\mathrm{1069}}^1$

素因数の和:2138

約数の個数: 24

約数和(自身を含む): 44317260

約数和(自身を除く): 23901498

約数列:

[1, 2, 3, 6, 9, 18, 1061, 1069, 2122, 2138, 3183, 3207, 6366, 6414, 9549, 9621, 19098, 19242, 1134209, 2268418, 3402627, 6805254, 10207881, 20415762]

約数ペア:

[(1, 20415762), (2, 10207881), (3, 6805254), (6, 3402627), (9, 2268418), (18, 1134209), (1061, 19242), (1069, 19098), (2122, 9621), (2138, 9549), (3183, 6414), (3207, 6366)]