20003018287

素因数分解:

$7^2\times {\mathrm{127}}^1\times {\mathrm{3214369}}^1$

素因数の和:3214510

約数の個数: 12

約数和(自身を含む): 23452043520

約数和(自身を除く): 3449025233

約数列:

[1, 7, 49, 127, 889, 6223, 3214369, 22500583, 157504081, 408224863, 2857574041, 20003018287]

約数ペア:

[(1, 20003018287), (7, 2857574041), (49, 408224863), (127, 157504081), (889, 22500583), (6223, 3214369)]