20594727

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4153}}^1$

素因数の和:4207

約数の個数: 24

約数和(自身を含む): 32401200

約数和(自身を除く): 11806473

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4153, 4959, 12459, 37377, 78907, 120437, 236721, 361311, 710163, 1083933, 2288303, 6864909, 20594727]

約数ペア:

[(1, 20594727), (3, 6864909), (9, 2288303), (19, 1083933), (29, 710163), (57, 361311), (87, 236721), (171, 120437), (261, 78907), (551, 37377), (1653, 12459), (4153, 4959)]