20890134

素因数分解:

$2^1\times 3^2\times {\mathrm{1039}}^1\times {\mathrm{1117}}^1$

素因数の和:2164

約数の個数: 24

約数和(自身を含む): 45346080

約数和(自身を除く): 24455946

約数列:

[1, 2, 3, 6, 9, 18, 1039, 1117, 2078, 2234, 3117, 3351, 6234, 6702, 9351, 10053, 18702, 20106, 1160563, 2321126, 3481689, 6963378, 10445067, 20890134]

約数ペア:

[(1, 20890134), (2, 10445067), (3, 6963378), (6, 3481689), (9, 2321126), (18, 1160563), (1039, 20106), (1117, 18702), (2078, 10053), (2234, 9351), (3117, 6702), (3351, 6234)]