20641812

素因数分解:

$2^2\times 3^1\times {\mathrm{1720151}}^1$

素因数の和:1720158

約数の個数: 12

約数和(自身を含む): 48164256

約数和(自身を除く): 27522444

約数列:

[1, 2, 3, 4, 6, 12, 1720151, 3440302, 5160453, 6880604, 10320906, 20641812]

約数ペア:

[(1, 20641812), (2, 10320906), (3, 6880604), (4, 5160453), (6, 3440302), (12, 1720151)]