21668464

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{6073}}^1$

素因数の和:6304

約数の個数: 20

約数和(自身を含む): 42177856

約数和(自身を除く): 20509392

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 6073, 12146, 24292, 48584, 97168, 1354279, 2708558, 5417116, 10834232, 21668464]

約数ペア:

[(1, 21668464), (2, 10834232), (4, 5417116), (8, 2708558), (16, 1354279), (223, 97168), (446, 48584), (892, 24292), (1784, 12146), (3568, 6073)]