20005071129

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{16224713}}^1$

素因数の和:16224856

約数の個数: 12

約数和(自身を含む): 29107136916

約数和(自身を除く): 9102065787

約数列:

[1, 3, 9, 137, 411, 1233, 16224713, 48674139, 146022417, 2222785681, 6668357043, 20005071129]

約数ペア:

[(1, 20005071129), (3, 6668357043), (9, 2222785681), (137, 146022417), (411, 48674139), (1233, 16224713)]