20938548

素因数分解:

$2^2\times 3^1\times {\mathrm{353}}^1\times {\mathrm{4943}}^1$

素因数の和:5303

約数の個数: 24

約数和(自身を含む): 49004928

約数和(自身を除く): 28066380

約数列:

[1, 2, 3, 4, 6, 12, 353, 706, 1059, 1412, 2118, 4236, 4943, 9886, 14829, 19772, 29658, 59316, 1744879, 3489758, 5234637, 6979516, 10469274, 20938548]

約数ペア:

[(1, 20938548), (2, 10469274), (3, 6979516), (4, 5234637), (6, 3489758), (12, 1744879), (353, 59316), (706, 29658), (1059, 19772), (1412, 14829), (2118, 9886), (4236, 4943)]