20952310

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{91097}}^1$

素因数の和:91127

約数の個数: 16

約数和(自身を含む): 39354336

約数和(自身を除く): 18402026

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 91097, 182194, 455485, 910970, 2095231, 4190462, 10476155, 20952310]

約数ペア:

[(1, 20952310), (2, 10476155), (5, 4190462), (10, 2095231), (23, 910970), (46, 455485), (115, 182194), (230, 91097)]