20139378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479509}}^1$

素因数の和:479521

約数の個数: 16

約数和(自身を含む): 46032960

約数和(自身を除く): 25893582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479509, 959018, 1438527, 2877054, 3356563, 6713126, 10069689, 20139378]

約数ペア:

[(1, 20139378), (2, 10069689), (3, 6713126), (6, 3356563), (7, 2877054), (14, 1438527), (21, 959018), (42, 479509)]