20790138

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{33641}}^1$

素因数の和:33749

約数の個数: 16

約数和(自身を含む): 41985216

約数和(自身を除く): 21195078

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 33641, 67282, 100923, 201846, 3465023, 6930046, 10395069, 20790138]

約数ペア:

[(1, 20790138), (2, 10395069), (3, 6930046), (6, 3465023), (103, 201846), (206, 100923), (309, 67282), (618, 33641)]