20752856

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{70111}}^1$

素因数の和:70154

約数の個数: 16

約数和(自身を含む): 39963840

約数和(自身を除く): 19210984

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 70111, 140222, 280444, 560888, 2594107, 5188214, 10376428, 20752856]

約数ペア:

[(1, 20752856), (2, 10376428), (4, 5188214), (8, 2594107), (37, 560888), (74, 280444), (148, 140222), (296, 70111)]