20749188

素因数分解:

$2^2\times 3^1\times {\mathrm{449}}^1\times {\mathrm{3851}}^1$

素因数の和:4307

約数の個数: 24

約数和(自身を含む): 48535200

約数和(自身を除く): 27786012

約数列:

[1, 2, 3, 4, 6, 12, 449, 898, 1347, 1796, 2694, 3851, 5388, 7702, 11553, 15404, 23106, 46212, 1729099, 3458198, 5187297, 6916396, 10374594, 20749188]

約数ペア:

[(1, 20749188), (2, 10374594), (3, 6916396), (4, 5187297), (6, 3458198), (12, 1729099), (449, 46212), (898, 23106), (1347, 15404), (1796, 11553), (2694, 7702), (3851, 5388)]