20090906059

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{10000451}}^1$

素因数の和:10000506

約数の個数: 12

約数和(自身を含む): 23941082088

約数和(自身を除く): 3850176029

約数列:

[1, 7, 41, 49, 287, 2009, 10000451, 70003157, 410018491, 490022099, 2870129437, 20090906059]

約数ペア:

[(1, 20090906059), (7, 2870129437), (41, 490022099), (49, 410018491), (287, 70003157), (2009, 10000451)]