20346262419

素因数分解:

$3^1\times 7^1\times {\mathrm{3931}}^1\times {\mathrm{246469}}^1$

素因数の和:250410

約数の個数: 16

約数和(自身を含む): 31011841280

約数和(自身を除く): 10665578861

約数列:

[1, 3, 7, 21, 3931, 11793, 27517, 82551, 246469, 739407, 1725283, 5175849, 968869639, 2906608917, 6782087473, 20346262419]

約数ペア:

[(1, 20346262419), (3, 6782087473), (7, 2906608917), (21, 968869639), (3931, 5175849), (11793, 1725283), (27517, 739407), (82551, 246469)]