20071289691

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{766109}}^1$

素因数の和:766227

約数の個数: 24

約数和(自身を含む): 30117316320

約数和(自身を除く): 10046026629

約数列:

[1, 3, 9, 41, 71, 123, 213, 369, 639, 2911, 8733, 26199, 766109, 2298327, 6894981, 31410469, 54393739, 94231407, 163181217, 282694221, 489543651, 2230143299, 6690429897, 20071289691]

約数ペア:

[(1, 20071289691), (3, 6690429897), (9, 2230143299), (41, 489543651), (71, 282694221), (123, 163181217), (213, 94231407), (369, 54393739), (639, 31410469), (2911, 6894981), (8733, 2298327), (26199, 766109)]