20686572093

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1\times {\mathrm{26699}}^1$

素因数の和:27209

約数の個数: 32

約数和(自身を含む): 30727641600

約数和(自身を除く): 10041069507

約数列:

[1, 3, 11, 33, 53, 159, 443, 583, 1329, 1749, 4873, 14619, 23479, 26699, 70437, 80097, 258269, 293689, 774807, 881067, 1415047, 4245141, 11827657, 15565517, 35482971, 46696551, 130104227, 390312681, 626865821, 1880597463, 6895524031, 20686572093]

約数ペア:

[(1, 20686572093), (3, 6895524031), (11, 1880597463), (33, 626865821), (53, 390312681), (159, 130104227), (443, 46696551), (583, 35482971), (1329, 15565517), (1749, 11827657), (4873, 4245141), (14619, 1415047), (23479, 881067), (26699, 774807), (70437, 293689), (80097, 258269)]