20844153

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{677}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 32999616

約数和(自身を除く): 12155463

約数列:

[1, 3, 9, 11, 33, 99, 311, 677, 933, 2031, 2799, 3421, 6093, 7447, 10263, 22341, 30789, 67023, 210547, 631641, 1894923, 2316017, 6948051, 20844153]

約数ペア:

[(1, 20844153), (3, 6948051), (9, 2316017), (11, 1894923), (33, 631641), (99, 210547), (311, 67023), (677, 30789), (933, 22341), (2031, 10263), (2799, 7447), (3421, 6093)]