20773816

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8627}}^1$

素因数の和:8683

約数の個数: 32

約数和(自身を含む): 45555840

約数和(自身を除く): 24782024

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 8627, 17254, 34508, 60389, 69016, 120778, 241556, 370961, 483112, 741922, 1483844, 2596727, 2967688, 5193454, 10386908, 20773816]

約数ペア:

[(1, 20773816), (2, 10386908), (4, 5193454), (7, 2967688), (8, 2596727), (14, 1483844), (28, 741922), (43, 483112), (56, 370961), (86, 241556), (172, 120778), (301, 69016), (344, 60389), (602, 34508), (1204, 17254), (2408, 8627)]