20766068

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{11719}}^1$

素因数の和:12166

約数の個数: 12

約数和(自身を含む): 36425760

約数和(自身を除く): 15659692

約数列:

[1, 2, 4, 443, 886, 1772, 11719, 23438, 46876, 5191517, 10383034, 20766068]

約数ペア:

[(1, 20766068), (2, 10383034), (4, 5191517), (443, 46876), (886, 23438), (1772, 11719)]