20673717

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9887}}^1$

素因数の和:9948

約数の個数: 16

約数和(自身を含む): 29901312

約数和(自身を除く): 9227595

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 9887, 29661, 168079, 405367, 504237, 1216101, 6891239, 20673717]

約数ペア:

[(1, 20673717), (3, 6891239), (17, 1216101), (41, 504237), (51, 405367), (123, 168079), (697, 29661), (2091, 9887)]