20684292

素因数分解:

$2^2\times 3^1\times {\mathrm{313}}^1\times {\mathrm{5507}}^1$

素因数の和:5827

約数の個数: 24

約数和(自身を含む): 48426336

約数和(自身を除く): 27742044

約数列:

[1, 2, 3, 4, 6, 12, 313, 626, 939, 1252, 1878, 3756, 5507, 11014, 16521, 22028, 33042, 66084, 1723691, 3447382, 5171073, 6894764, 10342146, 20684292]

約数ペア:

[(1, 20684292), (2, 10342146), (3, 6894764), (4, 5171073), (6, 3447382), (12, 1723691), (313, 66084), (626, 33042), (939, 22028), (1252, 16521), (1878, 11014), (3756, 5507)]