20365244

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{3719}}^1$

素因数の和:3797

約数の個数: 18

約数和(自身を含む): 36638280

約数和(自身を除く): 16273036

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 3719, 5476, 7438, 14876, 137603, 275206, 550412, 5091311, 10182622, 20365244]

約数ペア:

[(1, 20365244), (2, 10182622), (4, 5091311), (37, 550412), (74, 275206), (148, 137603), (1369, 14876), (2738, 7438), (3719, 5476)]