20599305

素因数分解:

$3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6971}}^1$

素因数の和:7176

約数の個数: 16

約数和(自身を含む): 33130944

約数和(自身を除く): 12531639

約数列:

[1, 3, 5, 15, 197, 591, 985, 2955, 6971, 20913, 34855, 104565, 1373287, 4119861, 6866435, 20599305]

約数ペア:

[(1, 20599305), (3, 6866435), (5, 4119861), (15, 1373287), (197, 104565), (591, 34855), (985, 20913), (2955, 6971)]