20516610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{683887}}^1$

素因数の和:683897

約数の個数: 16

約数和(自身を含む): 49239936

約数和(自身を除く): 28723326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 683887, 1367774, 2051661, 3419435, 4103322, 6838870, 10258305, 20516610]

約数ペア:

[(1, 20516610), (2, 10258305), (3, 6838870), (5, 4103322), (6, 3419435), (10, 2051661), (15, 1367774), (30, 683887)]