20199008590

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{6371927}}^1$

素因数の和:6372251

約数の個数: 16

約数和(自身を含む): 36472915872

約数和(自身を除く): 16273907282

約数列:

[1, 2, 5, 10, 317, 634, 1585, 3170, 6371927, 12743854, 31859635, 63719270, 2019900859, 4039801718, 10099504295, 20199008590]

約数ペア:

[(1, 20199008590), (2, 10099504295), (5, 4039801718), (10, 2019900859), (317, 63719270), (634, 31859635), (1585, 12743854), (3170, 6371927)]