20158292

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65449}}^1$

素因数の和:65471

約数の個数: 24

約数和(自身を含む): 43982400

約数和(自身を除く): 23824108

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65449, 130898, 261796, 458143, 719939, 916286, 1439878, 1832572, 2879756, 5039573, 10079146, 20158292]

約数ペア:

[(1, 20158292), (2, 10079146), (4, 5039573), (7, 2879756), (11, 1832572), (14, 1439878), (22, 916286), (28, 719939), (44, 458143), (77, 261796), (154, 130898), (308, 65449)]