20086415

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1669}}^1$

素因数の和:1786

約数の個数: 16

約数和(自身を含む): 25250400

約数和(自身を除く): 5163985

約数列:

[1, 5, 29, 83, 145, 415, 1669, 2407, 8345, 12035, 48401, 138527, 242005, 692635, 4017283, 20086415]

約数ペア:

[(1, 20086415), (5, 4017283), (29, 692635), (83, 242005), (145, 138527), (415, 48401), (1669, 12035), (2407, 8345)]