20255288

素因数分解:

$2^3\times {\mathrm{449}}^1\times {\mathrm{5639}}^1$

素因数の和:6094

約数の個数: 16

約数和(自身を含む): 38070000

約数和(自身を除く): 17814712

約数列:

[1, 2, 4, 8, 449, 898, 1796, 3592, 5639, 11278, 22556, 45112, 2531911, 5063822, 10127644, 20255288]

約数ペア:

[(1, 20255288), (2, 10127644), (4, 5063822), (8, 2531911), (449, 45112), (898, 22556), (1796, 11278), (3592, 5639)]