20394297

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29429}}^1$

素因数の和:29453

約数の個数: 24

約数和(自身を含む): 36728640

約数和(自身を除く): 16334343

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 29429, 88287, 206003, 264861, 323719, 618009, 971157, 1854027, 2266033, 2913471, 6798099, 20394297]

約数ペア:

[(1, 20394297), (3, 6798099), (7, 2913471), (9, 2266033), (11, 1854027), (21, 971157), (33, 618009), (63, 323719), (77, 264861), (99, 206003), (231, 88287), (693, 29429)]