20138532020

素因数分解:

$2^2\times 5^1\times {\mathrm{1006926601}}^1$

素因数の和:1006926610

約数の個数: 12

約数和(自身を含む): 42290917284

約数和(自身を除く): 22152385264

約数列:

[1, 2, 4, 5, 10, 20, 1006926601, 2013853202, 4027706404, 5034633005, 10069266010, 20138532020]

約数ペア:

[(1, 20138532020), (2, 10069266010), (4, 5034633005), (5, 4027706404), (10, 2013853202), (20, 1006926601)]