20672893503

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1063913}}^1$

素因数の和:1064063

約数の個数: 24

約数和(自身を含む): 31866352128

約数和(自身を除く): 11193458625

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 1143, 2159, 6477, 19431, 1063913, 3191739, 9575217, 18086521, 54259563, 135116951, 162778689, 405350853, 1216052559, 2296988167, 6890964501, 20672893503]

約数ペア:

[(1, 20672893503), (3, 6890964501), (9, 2296988167), (17, 1216052559), (51, 405350853), (127, 162778689), (153, 135116951), (381, 54259563), (1143, 18086521), (2159, 9575217), (6477, 3191739), (19431, 1063913)]