20683593

素因数分解:

$3^4\times 7^1\times {\mathrm{36479}}^1$

素因数の和:36498

約数の個数: 20

約数和(自身を含む): 35312640

約数和(自身を除く): 14629047

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 36479, 109437, 255353, 328311, 766059, 984933, 2298177, 2954799, 6894531, 20683593]

約数ペア:

[(1, 20683593), (3, 6894531), (7, 2954799), (9, 2298177), (21, 984933), (27, 766059), (63, 328311), (81, 255353), (189, 109437), (567, 36479)]