20395388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17053}}^1$

素因数の和:17093

約数の個数: 24

約数和(自身を含む): 40111008

約数和(自身を除く): 19715620

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 17053, 34106, 68212, 221689, 392219, 443378, 784438, 886756, 1568876, 5098847, 10197694, 20395388]

約数ペア:

[(1, 20395388), (2, 10197694), (4, 5098847), (13, 1568876), (23, 886756), (26, 784438), (46, 443378), (52, 392219), (92, 221689), (299, 68212), (598, 34106), (1196, 17053)]