20481828

素因数分解:

$2^2\times 3^1\times {\mathrm{977}}^1\times {\mathrm{1747}}^1$

素因数の和:2731

約数の個数: 24

約数和(自身を含む): 47867232

約数和(自身を除く): 27385404

約数列:

[1, 2, 3, 4, 6, 12, 977, 1747, 1954, 2931, 3494, 3908, 5241, 5862, 6988, 10482, 11724, 20964, 1706819, 3413638, 5120457, 6827276, 10240914, 20481828]

約数ペア:

[(1, 20481828), (2, 10240914), (3, 6827276), (4, 5120457), (6, 3413638), (12, 1706819), (977, 20964), (1747, 11724), (1954, 10482), (2931, 6988), (3494, 5862), (3908, 5241)]