20173290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672443}}^1$

素因数の和:672453

約数の個数: 16

約数和(自身を含む): 48415968

約数和(自身を除く): 28242678

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672443, 1344886, 2017329, 3362215, 4034658, 6724430, 10086645, 20173290]

約数ペア:

[(1, 20173290), (2, 10086645), (3, 6724430), (5, 4034658), (6, 3362215), (10, 2017329), (15, 1344886), (30, 672443)]