20488014

素因数分解:

$2^1\times 3^2\times {\mathrm{1019}}^1\times {\mathrm{1117}}^1$

素因数の和:2144

約数の個数: 24

約数和(自身を含む): 44474040

約数和(自身を除く): 23986026

約数列:

[1, 2, 3, 6, 9, 18, 1019, 1117, 2038, 2234, 3057, 3351, 6114, 6702, 9171, 10053, 18342, 20106, 1138223, 2276446, 3414669, 6829338, 10244007, 20488014]

約数ペア:

[(1, 20488014), (2, 10244007), (3, 6829338), (6, 3414669), (9, 2276446), (18, 1138223), (1019, 20106), (1117, 18342), (2038, 10053), (2234, 9171), (3057, 6702), (3351, 6114)]