20025807

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1303}}^1$

素因数の和:1462

約数の個数: 16

約数和(自身を含む): 27540480

約数和(自身を除く): 7514673

約数列:

[1, 3, 47, 109, 141, 327, 1303, 3909, 5123, 15369, 61241, 142027, 183723, 426081, 6675269, 20025807]

約数ペア:

[(1, 20025807), (3, 6675269), (47, 426081), (109, 183723), (141, 142027), (327, 61241), (1303, 15369), (3909, 5123)]