20199204907

素因数分解:

$7^1\times {\mathrm{521}}^1\times {\mathrm{5538581}}^1$

素因数の和:5539109

約数の個数: 8

約数和(自身を含む): 23129118432

約数和(自身を除く): 2929913525

約数列:

[1, 7, 521, 3647, 5538581, 38770067, 2885600701, 20199204907]

約数ペア:

[(1, 20199204907), (7, 2885600701), (521, 38770067), (3647, 5538581)]