20466061

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 26140352

約数和(自身を除く): 5674291

約数列:

[1, 7, 11, 73, 77, 121, 331, 511, 803, 847, 2317, 3641, 5621, 8833, 24163, 25487, 40051, 61831, 169141, 265793, 280357, 1860551, 2923723, 20466061]

約数ペア:

[(1, 20466061), (7, 2923723), (11, 1860551), (73, 280357), (77, 265793), (121, 169141), (331, 61831), (511, 40051), (803, 25487), (847, 24163), (2317, 8833), (3641, 5621)]