6820784

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{3911}}^1$

素因数の和:4028

約数の個数: 20

約数和(自身を含む): 13339920

約数和(自身を除く): 6519136

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 3911, 7822, 15644, 31288, 62576, 426299, 852598, 1705196, 3410392, 6820784]

約数ペア:

[(1, 6820784), (2, 3410392), (4, 1705196), (8, 852598), (16, 426299), (109, 62576), (218, 31288), (436, 15644), (872, 7822), (1744, 3911)]