20371682

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4513}}^1$

素因数の和:4613

約数の個数: 16

約数和(自身を含む): 31904952

約数和(自身を除く): 11533270

約数列:

[1, 2, 37, 61, 74, 122, 2257, 4513, 4514, 9026, 166981, 275293, 333962, 550586, 10185841, 20371682]

約数ペア:

[(1, 20371682), (2, 10185841), (37, 550586), (61, 333962), (74, 275293), (122, 166981), (2257, 9026), (4513, 4514)]