20147506588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{20287}}^1\times {\mathrm{22571}}^1$

素因数の和:42873

約数の個数: 24

約数和(自身を含む): 38467021824

約数和(自身を除く): 18319515236

約数列:

[1, 2, 4, 11, 22, 44, 20287, 22571, 40574, 45142, 81148, 90284, 223157, 248281, 446314, 496562, 892628, 993124, 457897877, 915795754, 1831591508, 5036876647, 10073753294, 20147506588]

約数ペア:

[(1, 20147506588), (2, 10073753294), (4, 5036876647), (11, 1831591508), (22, 915795754), (44, 457897877), (20287, 993124), (22571, 892628), (40574, 496562), (45142, 446314), (81148, 248281), (90284, 223157)]