16784780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49367}}^1$

素因数の和:49393

約数の個数: 24

約数和(自身を含む): 37322208

約数和(自身を除く): 20537428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 49367, 98734, 197468, 246835, 493670, 839239, 987340, 1678478, 3356956, 4196195, 8392390, 16784780]

約数ペア:

[(1, 16784780), (2, 8392390), (4, 4196195), (5, 3356956), (10, 1678478), (17, 987340), (20, 839239), (34, 493670), (68, 246835), (85, 197468), (170, 98734), (340, 49367)]