20339354

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{4583}}^1$

素因数の和:4909

約数の個数: 16

約数和(自身を含む): 34985088

約数和(自身を除く): 14645734

約数列:

[1, 2, 7, 14, 317, 634, 2219, 4438, 4583, 9166, 32081, 64162, 1452811, 2905622, 10169677, 20339354]

約数ペア:

[(1, 20339354), (2, 10169677), (7, 2905622), (14, 1452811), (317, 64162), (634, 32081), (2219, 9166), (4438, 4583)]