20876317

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9349}}^1$

素因数の和:9396

約数の個数: 16

約数和(自身を含む): 26928000

約数和(自身を除く): 6051683

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 9349, 65443, 102839, 271121, 719873, 1897847, 2982331, 20876317]

約数ペア:

[(1, 20876317), (7, 2982331), (11, 1897847), (29, 719873), (77, 271121), (203, 102839), (319, 65443), (2233, 9349)]