20322921

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1301}}^1$

素因数の和:1472

約数の個数: 16

約数和(自身を含む): 27998208

約数和(自身を除く): 7675287

約数列:

[1, 3, 41, 123, 127, 381, 1301, 3903, 5207, 15621, 53341, 160023, 165227, 495681, 6774307, 20322921]

約数ペア:

[(1, 20322921), (3, 6774307), (41, 495681), (123, 165227), (127, 160023), (381, 53341), (1301, 15621), (3903, 5207)]