20592020

素因数分解:

$2^2\times 5^1\times {\mathrm{1029601}}^1$

素因数の和:1029610

約数の個数: 12

約数和(自身を含む): 43243284

約数和(自身を除く): 22651264

約数列:

[1, 2, 4, 5, 10, 20, 1029601, 2059202, 4118404, 5148005, 10296010, 20592020]

約数ペア:

[(1, 20592020), (2, 10296010), (4, 5148005), (5, 4118404), (10, 2059202), (20, 1029601)]