20682414

素因数分解:

$2^1\times 3^2\times {\mathrm{313}}^1\times {\mathrm{3671}}^1$

素因数の和:3992

約数の個数: 24

約数和(自身を含む): 44967312

約数和(自身を除く): 24284898

約数列:

[1, 2, 3, 6, 9, 18, 313, 626, 939, 1878, 2817, 3671, 5634, 7342, 11013, 22026, 33039, 66078, 1149023, 2298046, 3447069, 6894138, 10341207, 20682414]

約数ペア:

[(1, 20682414), (2, 10341207), (3, 6894138), (6, 3447069), (9, 2298046), (18, 1149023), (313, 66078), (626, 33039), (939, 22026), (1878, 11013), (2817, 7342), (3671, 5634)]