20172620882

素因数分解:

$2^1\times {\mathrm{521}}^1\times {\mathrm{947}}^1\times {\mathrm{20443}}^1$

素因数の和:21913

約数の個数: 16

約数和(自身を含む): 30350508192

約数和(自身を除く): 10177887310

約数列:

[1, 2, 521, 947, 1042, 1894, 20443, 40886, 493387, 986774, 10650803, 19359521, 21301606, 38719042, 10086310441, 20172620882]

約数ペア:

[(1, 20172620882), (2, 10086310441), (521, 38719042), (947, 21301606), (1042, 19359521), (1894, 10650803), (20443, 986774), (40886, 493387)]