20239149

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41903}}^1$

素因数の和:41936

約数の個数: 16

約数和(自身を含む): 32182272

約数和(自身を除く): 11943123

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 41903, 125709, 293321, 879963, 963769, 2891307, 6746383, 20239149]

約数ペア:

[(1, 20239149), (3, 6746383), (7, 2891307), (21, 963769), (23, 879963), (69, 293321), (161, 125709), (483, 41903)]