20777955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{125927}}^1$

素因数の和:125946

約数の個数: 16

約数和(自身を含む): 36267264

約数和(自身を除く): 15489309

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 125927, 377781, 629635, 1385197, 1888905, 4155591, 6925985, 20777955]

約数ペア:

[(1, 20777955), (3, 6925985), (5, 4155591), (11, 1888905), (15, 1385197), (33, 629635), (55, 377781), (165, 125927)]