20629063

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7817}}^1$

素因数の和:7866

約数の個数: 16

約数和(自身を含む): 26268480

約数和(自身を除く): 5639417

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 7817, 54719, 101621, 226693, 711347, 1586851, 2947009, 20629063]

約数ペア:

[(1, 20629063), (7, 2947009), (13, 1586851), (29, 711347), (91, 226693), (203, 101621), (377, 54719), (2639, 7817)]