20112568

素因数分解:

$2^3\times 7^1\times {\mathrm{359153}}^1$

素因数の和:359166

約数の個数: 16

約数和(自身を含む): 43098480

約数和(自身を除く): 22985912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 359153, 718306, 1436612, 2514071, 2873224, 5028142, 10056284, 20112568]

約数ペア:

[(1, 20112568), (2, 10056284), (4, 5028142), (7, 2873224), (8, 2514071), (14, 1436612), (28, 718306), (56, 359153)]