20285288

素因数分解:

$2^3\times {\mathrm{173}}^1\times {\mathrm{14657}}^1$

素因数の和:14836

約数の個数: 16

約数和(自身を含む): 38257380

約数和(自身を除く): 17972092

約数列:

[1, 2, 4, 8, 173, 346, 692, 1384, 14657, 29314, 58628, 117256, 2535661, 5071322, 10142644, 20285288]

約数ペア:

[(1, 20285288), (2, 10142644), (4, 5071322), (8, 2535661), (173, 117256), (346, 58628), (692, 29314), (1384, 14657)]