20803842

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{31237}}^1$

素因数の和:31282

約数の個数: 24

約数和(自身を含む): 46294716

約数和(自身を除く): 25490874

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 31237, 62474, 93711, 187422, 281133, 562266, 1155769, 2311538, 3467307, 6934614, 10401921, 20803842]

約数ペア:

[(1, 20803842), (2, 10401921), (3, 6934614), (6, 3467307), (9, 2311538), (18, 1155769), (37, 562266), (74, 281133), (111, 187422), (222, 93711), (333, 62474), (666, 31237)]