20492755885

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5684537}}^1$

素因数の和:5684652

約数の個数: 16

約数和(自身を含む): 28377213696

約数和(自身を除く): 7884457811

約数列:

[1, 5, 7, 35, 103, 515, 721, 3605, 5684537, 28422685, 39791759, 198958795, 585507311, 2927536555, 4098551177, 20492755885]

約数ペア:

[(1, 20492755885), (5, 4098551177), (7, 2927536555), (35, 585507311), (103, 198958795), (515, 39791759), (721, 28422685), (3605, 5684537)]