19960045

素因数分解:

$5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1489}}^1$

素因数の和:1884

約数の個数: 16

約数和(自身を含む): 27463680

約数和(自身を除く): 7503635

約数列:

[1, 5, 7, 35, 383, 1489, 1915, 2681, 7445, 10423, 13405, 52115, 570287, 2851435, 3992009, 19960045]

約数ペア:

[(1, 19960045), (5, 3992009), (7, 2851435), (35, 570287), (383, 52115), (1489, 13405), (1915, 10423), (2681, 7445)]