20152007608

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{18122309}}^1$

素因数の和:18122454

約数の個数: 16

約数和(自身を含む): 38056851000

約数和(自身を除く): 17904843392

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 18122309, 36244618, 72489236, 144978472, 2519000951, 5038001902, 10076003804, 20152007608]

約数ペア:

[(1, 20152007608), (2, 10076003804), (4, 5038001902), (8, 2519000951), (139, 144978472), (278, 72489236), (556, 36244618), (1112, 18122309)]