20669268

素因数分解:

$2^2\times 3^1\times {\mathrm{313}}^1\times {\mathrm{5503}}^1$

素因数の和:5823

約数の個数: 24

約数和(自身を含む): 48391168

約数和(自身を除く): 27721900

約数列:

[1, 2, 3, 4, 6, 12, 313, 626, 939, 1252, 1878, 3756, 5503, 11006, 16509, 22012, 33018, 66036, 1722439, 3444878, 5167317, 6889756, 10334634, 20669268]

約数ペア:

[(1, 20669268), (2, 10334634), (3, 6889756), (4, 5167317), (6, 3444878), (12, 1722439), (313, 66036), (626, 33018), (939, 22012), (1252, 16509), (1878, 11006), (3756, 5503)]