20473593

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{57349}}^1$

素因数の和:57376

約数の個数: 16

約数和(自身を含む): 33033600

約数和(自身を除く): 12560007

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 57349, 172047, 401443, 974933, 1204329, 2924799, 6824531, 20473593]

約数ペア:

[(1, 20473593), (3, 6824531), (7, 2924799), (17, 1204329), (21, 974933), (51, 401443), (119, 172047), (357, 57349)]