20508729434

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1\times {\mathrm{427283}}^1$

素因数の和:427621

約数の個数: 16

約数和(自身を含む): 31195150272

約数和(自身を除く): 10686420838

約数列:

[1, 2, 103, 206, 233, 466, 23999, 47998, 427283, 854566, 44010149, 88020298, 99556939, 199113878, 10254364717, 20508729434]

約数ペア:

[(1, 20508729434), (2, 10254364717), (103, 199113878), (206, 99556939), (233, 88020298), (466, 44010149), (23999, 854566), (47998, 427283)]