20683467

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11321}}^1$

素因数の和:11363

約数の個数: 24

約数和(自身を含む): 35324640

約数和(自身を除く): 14641173

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 11321, 33963, 79247, 101889, 237741, 328309, 713223, 984927, 2298163, 2954781, 6894489, 20683467]

約数ペア:

[(1, 20683467), (3, 6894489), (7, 2954781), (9, 2298163), (21, 984927), (29, 713223), (63, 328309), (87, 237741), (203, 101889), (261, 79247), (609, 33963), (1827, 11321)]