20565606

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{24659}}^1$

素因数の和:24803

約数の個数: 16

約数和(自身を含む): 41428800

約数和(自身を除く): 20863194

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 24659, 49318, 73977, 147954, 3427601, 6855202, 10282803, 20565606]

約数ペア:

[(1, 20565606), (2, 10282803), (3, 6855202), (6, 3427601), (139, 147954), (278, 73977), (417, 49318), (834, 24659)]