20325099

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2579}}^1$

素因数の和:2690

約数の個数: 16

約数和(自身を含む): 28235520

約数和(自身を除く): 7910421

約数列:

[1, 3, 37, 71, 111, 213, 2579, 2627, 7737, 7881, 95423, 183109, 286269, 549327, 6775033, 20325099]

約数ペア:

[(1, 20325099), (3, 6775033), (37, 549327), (71, 286269), (111, 183109), (213, 95423), (2579, 7881), (2627, 7737)]