20802756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{133351}}^1$

素因数の和:133371

約数の個数: 24

約数和(自身を含む): 52273984

約数和(自身を除く): 31471228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 133351, 266702, 400053, 533404, 800106, 1600212, 1733563, 3467126, 5200689, 6934252, 10401378, 20802756]

約数ペア:

[(1, 20802756), (2, 10401378), (3, 6934252), (4, 5200689), (6, 3467126), (12, 1733563), (13, 1600212), (26, 800106), (39, 533404), (52, 400053), (78, 266702), (156, 133351)]