20683368

素因数分解:

$2^3\times 3^2\times {\mathrm{287269}}^1$

素因数の和:287281

約数の個数: 24

約数和(自身を含む): 56017650

約数和(自身を除く): 35334282

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 287269, 574538, 861807, 1149076, 1723614, 2298152, 2585421, 3447228, 5170842, 6894456, 10341684, 20683368]

約数ペア:

[(1, 20683368), (2, 10341684), (3, 6894456), (4, 5170842), (6, 3447228), (8, 2585421), (9, 2298152), (12, 1723614), (18, 1149076), (24, 861807), (36, 574538), (72, 287269)]