20006685

素因数分解:

$3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1571}}^1$

素因数の和:1865

約数の個数: 24

約数和(自身を含む): 34822944

約数和(自身を除く): 14816259

約数列:

[1, 3, 5, 9, 15, 45, 283, 849, 1415, 1571, 2547, 4245, 4713, 7855, 12735, 14139, 23565, 70695, 444593, 1333779, 2222965, 4001337, 6668895, 20006685]

約数ペア:

[(1, 20006685), (3, 6668895), (5, 4001337), (9, 2222965), (15, 1333779), (45, 444593), (283, 70695), (849, 23565), (1415, 14139), (1571, 12735), (2547, 7855), (4245, 4713)]