20161578505

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{832607}}^1$

素因数の和:832808

約数の個数: 16

約数和(自身を含む): 25178065920

約数和(自身を除く): 5016487415

約数列:

[1, 5, 29, 145, 167, 835, 4843, 24215, 832607, 4163035, 24145603, 120728015, 139045369, 695226845, 4032315701, 20161578505]

約数ペア:

[(1, 20161578505), (5, 4032315701), (29, 695226845), (145, 139045369), (167, 120728015), (835, 24145603), (4843, 4163035), (24215, 832607)]