20592831

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1559}}^1$

素因数の和:1623

約数の個数: 32

約数和(自身を含む): 34145280

約数和(自身を除く): 13552449

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 777, 1559, 1887, 4403, 4677, 10913, 13209, 26503, 32739, 57683, 79509, 173049, 185521, 403781, 556563, 980611, 1211343, 2941833, 6864277, 20592831]

約数ペア:

[(1, 20592831), (3, 6864277), (7, 2941833), (17, 1211343), (21, 980611), (37, 556563), (51, 403781), (111, 185521), (119, 173049), (259, 79509), (357, 57683), (629, 32739), (777, 26503), (1559, 13209), (1887, 10913), (4403, 4677)]