20268944

素因数分解:

$2^4\times {\mathrm{607}}^1\times {\mathrm{2087}}^1$

素因数の和:2702

約数の個数: 20

約数和(自身を含む): 39354624

約数和(自身を除く): 19085680

約数列:

[1, 2, 4, 8, 16, 607, 1214, 2087, 2428, 4174, 4856, 8348, 9712, 16696, 33392, 1266809, 2533618, 5067236, 10134472, 20268944]

約数ペア:

[(1, 20268944), (2, 10134472), (4, 5067236), (8, 2533618), (16, 1266809), (607, 33392), (1214, 16696), (2087, 9712), (2428, 8348), (4174, 4856)]