20126299081

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{185221}}^1$

素因数の和:185309

約数の個数: 24

約数和(自身を含む): 24840492864

約数和(自身を除く): 4714193783

約数列:

[1, 7, 19, 43, 133, 301, 361, 817, 2527, 5719, 15523, 108661, 185221, 1296547, 3519199, 7964503, 24634393, 55751521, 66864781, 151325557, 468053467, 1059278899, 2875185583, 20126299081]

約数ペア:

[(1, 20126299081), (7, 2875185583), (19, 1059278899), (43, 468053467), (133, 151325557), (301, 66864781), (361, 55751521), (817, 24634393), (2527, 7964503), (5719, 3519199), (15523, 1296547), (108661, 185221)]