20803093206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{495311743}}^1$

素因数の和:495311755

約数の個数: 16

約数和(自身を含む): 47549927424

約数和(自身を除く): 26746834218

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 495311743, 990623486, 1485935229, 2971870458, 3467182201, 6934364402, 10401546603, 20803093206]

約数ペア:

[(1, 20803093206), (2, 10401546603), (3, 6934364402), (6, 3467182201), (7, 2971870458), (14, 1485935229), (21, 990623486), (42, 495311743)]