20006565

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32531}}^1$

素因数の和:32580

約数の個数: 16

約数和(自身を含む): 32792256

約数和(自身を除く): 12785691

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 32531, 97593, 162655, 487965, 1333771, 4001313, 6668855, 20006565]

約数ペア:

[(1, 20006565), (3, 6668855), (5, 4001313), (15, 1333771), (41, 487965), (123, 162655), (205, 97593), (615, 32531)]