20420006235

素因数分解:

$3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1893371}}^1$

素因数の和:1894098

約数の個数: 16

約数和(自身を含む): 32717468160

約数和(自身を除く): 12297461925

約数列:

[1, 3, 5, 15, 719, 2157, 3595, 10785, 1893371, 5680113, 9466855, 28400565, 1361333749, 4084001247, 6806668745, 20420006235]

約数ペア:

[(1, 20420006235), (3, 6806668745), (5, 4084001247), (15, 1361333749), (719, 28400565), (2157, 9466855), (3595, 5680113), (10785, 1893371)]