20408424

素因数分解:

$2^3\times 3^1\times {\mathrm{850351}}^1$

素因数の和:850360

約数の個数: 16

約数和(自身を含む): 51021120

約数和(自身を除く): 30612696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 850351, 1700702, 2551053, 3401404, 5102106, 6802808, 10204212, 20408424]

約数ペア:

[(1, 20408424), (2, 10204212), (3, 6802808), (4, 5102106), (6, 3401404), (8, 2551053), (12, 1700702), (24, 850351)]