20512007162

素因数分解:

$2^1\times {\mathrm{491}}^1\times {\mathrm{4111}}^1\times {\mathrm{5081}}^1$

素因数の和:9685

約数の個数: 16

約数和(自身を含む): 30844243584

約数和(自身を除く): 10332236422

約数列:

[1, 2, 491, 982, 4111, 5081, 8222, 10162, 2018501, 2494771, 4037002, 4989542, 20887991, 41775982, 10256003581, 20512007162]

約数ペア:

[(1, 20512007162), (2, 10256003581), (491, 41775982), (982, 20887991), (4111, 4989542), (5081, 4037002), (8222, 2494771), (10162, 2018501)]