20426476

素因数分解:

$2^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1523}}^1$

素因数の和:2013

約数の個数: 24

約数和(自身を含む): 40965120

約数和(自身を除く): 20538644

約数列:

[1, 2, 4, 7, 14, 28, 479, 958, 1523, 1916, 3046, 3353, 6092, 6706, 10661, 13412, 21322, 42644, 729517, 1459034, 2918068, 5106619, 10213238, 20426476]

約数ペア:

[(1, 20426476), (2, 10213238), (4, 5106619), (7, 2918068), (14, 1459034), (28, 729517), (479, 42644), (958, 21322), (1523, 13412), (1916, 10661), (3046, 6706), (3353, 6092)]