20291206334

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{39172213}}^1$

素因数の和:39172259

約数の個数: 16

約数和(自身を含む): 35725059168

約数和(自身を除く): 15433852834

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 39172213, 78344426, 274205491, 548410982, 1449371881, 2898743762, 10145603167, 20291206334]

約数ペア:

[(1, 20291206334), (2, 10145603167), (7, 2898743762), (14, 1449371881), (37, 548410982), (74, 274205491), (259, 78344426), (518, 39172213)]