20605280291

素因数分解:

${\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{643}}^1\times {\mathrm{9661}}^1$

素因数の和:10442

約数の個数: 16

約数和(自身を含む): 21504365568

約数和(自身を除く): 899085277

約数列:

[1, 31, 107, 643, 3317, 9661, 19933, 68801, 299491, 1033727, 2132831, 6212023, 32045537, 192572713, 664686461, 20605280291]

約数ペア:

[(1, 20605280291), (31, 664686461), (107, 192572713), (643, 32045537), (3317, 6212023), (9661, 2132831), (19933, 1033727), (68801, 299491)]