20434598

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{2089}}^1$

素因数の和:2231

約数の個数: 16

約数和(自身を含む): 31550640

約数和(自身を除く): 11116042

約数列:

[1, 2, 67, 73, 134, 146, 2089, 4178, 4891, 9782, 139963, 152497, 279926, 304994, 10217299, 20434598]

約数ペア:

[(1, 20434598), (2, 10217299), (67, 304994), (73, 279926), (134, 152497), (146, 139963), (2089, 9782), (4178, 4891)]