20563716

素因数分解:

$2^2\times 3^1\times {\mathrm{811}}^1\times {\mathrm{2113}}^1$

素因数の和:2931

約数の個数: 24

約数和(自身を含む): 48063904

約数和(自身を除く): 27500188

約数列:

[1, 2, 3, 4, 6, 12, 811, 1622, 2113, 2433, 3244, 4226, 4866, 6339, 8452, 9732, 12678, 25356, 1713643, 3427286, 5140929, 6854572, 10281858, 20563716]

約数ペア:

[(1, 20563716), (2, 10281858), (3, 6854572), (4, 5140929), (6, 3427286), (12, 1713643), (811, 25356), (1622, 12678), (2113, 9732), (2433, 8452), (3244, 6339), (4226, 4866)]