20887126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{10169}}^1$

素因数の和:10263

約数の個数: 16

約数和(自身を含む): 34171200

約数和(自身を除く): 13284074

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 10169, 20338, 132197, 264394, 803351, 1606702, 10443563, 20887126]

約数ペア:

[(1, 20887126), (2, 10443563), (13, 1606702), (26, 803351), (79, 264394), (158, 132197), (1027, 20338), (2054, 10169)]