2020199187

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1\times {\mathrm{20149}}^1$

素因数の和:21930

約数の個数: 16

約数和(自身を含む): 2837120000

約数和(自身を除く): 816920813

約数列:

[1, 3, 19, 57, 1759, 5277, 20149, 33421, 60447, 100263, 382831, 1148493, 35442091, 106326273, 673399729, 2020199187]

約数ペア:

[(1, 2020199187), (3, 673399729), (19, 106326273), (57, 35442091), (1759, 1148493), (5277, 382831), (20149, 100263), (33421, 60447)]