20542824

素因数分解:

$2^3\times 3^2\times {\mathrm{285317}}^1$

素因数の和:285329

約数の個数: 24

約数和(自身を含む): 55637010

約数和(自身を除く): 35094186

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 285317, 570634, 855951, 1141268, 1711902, 2282536, 2567853, 3423804, 5135706, 6847608, 10271412, 20542824]

約数ペア:

[(1, 20542824), (2, 10271412), (3, 6847608), (4, 5135706), (6, 3423804), (8, 2567853), (9, 2282536), (12, 1711902), (18, 1141268), (24, 855951), (36, 570634), (72, 285317)]