20172635

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12263}}^1$

素因数の和:12322

約数の個数: 16

約数和(自身を含む): 28256256

約数和(自身を除く): 8083621

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 12263, 61315, 85841, 429205, 576361, 2881805, 4034527, 20172635]

約数ペア:

[(1, 20172635), (5, 4034527), (7, 2881805), (35, 576361), (47, 429205), (235, 85841), (329, 61315), (1645, 12263)]