20867562

素因数分解:

$2^1\times 3^2\times {\mathrm{887}}^1\times {\mathrm{1307}}^1$

素因数の和:2202

約数の個数: 24

約数和(自身を含む): 45298656

約数和(自身を除く): 24431094

約数列:

[1, 2, 3, 6, 9, 18, 887, 1307, 1774, 2614, 2661, 3921, 5322, 7842, 7983, 11763, 15966, 23526, 1159309, 2318618, 3477927, 6955854, 10433781, 20867562]

約数ペア:

[(1, 20867562), (2, 10433781), (3, 6955854), (6, 3477927), (9, 2318618), (18, 1159309), (887, 23526), (1307, 15966), (1774, 11763), (2614, 7983), (2661, 7842), (3921, 5322)]