20199063670

素因数分解:

$2^1\times 5^1\times {\mathrm{3089}}^1\times {\mathrm{653903}}^1$

素因数の和:656999

約数の個数: 16

約数和(自身を含む): 36370140480

約数和(自身を除く): 16171076810

約数列:

[1, 2, 5, 10, 3089, 6178, 15445, 30890, 653903, 1307806, 3269515, 6539030, 2019906367, 4039812734, 10099531835, 20199063670]

約数ペア:

[(1, 20199063670), (2, 10099531835), (5, 4039812734), (10, 2019906367), (3089, 6539030), (6178, 3269515), (15445, 1307806), (30890, 653903)]