20161392078

素因数分解:

$2^1\times 3^1\times {\mathrm{8009}}^1\times {\mathrm{419557}}^1$

素因数の和:427571

約数の個数: 16

約数和(自身を含む): 40327914960

約数和(自身を除く): 20166522882

約数列:

[1, 2, 3, 6, 8009, 16018, 24027, 48054, 419557, 839114, 1258671, 2517342, 3360232013, 6720464026, 10080696039, 20161392078]

約数ペア:

[(1, 20161392078), (2, 10080696039), (3, 6720464026), (6, 3360232013), (8009, 2517342), (16018, 1258671), (24027, 839114), (48054, 419557)]