20771807

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9187}}^1$

素因数の和:9230

約数の個数: 16

約数和(自身を含む): 26461440

約数和(自身を除く): 5689633

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 9187, 64309, 156179, 174553, 1093253, 1221871, 2967401, 20771807]

約数ペア:

[(1, 20771807), (7, 2967401), (17, 1221871), (19, 1093253), (119, 174553), (133, 156179), (323, 64309), (2261, 9187)]