20798940805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{304501}}^1$

素因数の和:305244

約数の個数: 16

約数和(自身を含む): 26308972800

約数和(自身を除く): 5510031995

約数列:

[1, 5, 19, 95, 719, 3595, 13661, 68305, 304501, 1522505, 5785519, 28927595, 218936219, 1094681095, 4159788161, 20798940805]

約数ペア:

[(1, 20798940805), (5, 4159788161), (19, 1094681095), (95, 218936219), (719, 28927595), (3595, 5785519), (13661, 1522505), (68305, 304501)]