20388166

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{443221}}^1$

素因数の和:443246

約数の個数: 8

約数和(自身を含む): 31911984

約数和(自身を除く): 11523818

約数列:

[1, 2, 23, 46, 443221, 886442, 10194083, 20388166]

約数ペア:

[(1, 20388166), (2, 10194083), (23, 886442), (46, 443221)]