20902824

素因数分解:

$2^3\times 3^2\times {\mathrm{290317}}^1$

素因数の和:290329

約数の個数: 24

約数和(自身を含む): 56612010

約数和(自身を除く): 35709186

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 290317, 580634, 870951, 1161268, 1741902, 2322536, 2612853, 3483804, 5225706, 6967608, 10451412, 20902824]

約数ペア:

[(1, 20902824), (2, 10451412), (3, 6967608), (4, 5225706), (6, 3483804), (8, 2612853), (9, 2322536), (12, 1741902), (18, 1161268), (24, 870951), (36, 580634), (72, 290317)]