20109169076

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{63636611}}^1$

素因数の和:63636694

約数の個数: 12

約数和(自身を含む): 35636502720

約数和(自身を除く): 15527333644

約数列:

[1, 2, 4, 79, 158, 316, 63636611, 127273222, 254546444, 5027292269, 10054584538, 20109169076]

約数ペア:

[(1, 20109169076), (2, 10054584538), (4, 5027292269), (79, 254546444), (158, 127273222), (316, 63636611)]