20990244

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{159017}}^1$

素因数の和:159035

約数の個数: 24

約数和(自身を含む): 53430048

約数和(自身を除く): 32439804

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 159017, 318034, 477051, 636068, 954102, 1749187, 1908204, 3498374, 5247561, 6996748, 10495122, 20990244]

約数ペア:

[(1, 20990244), (2, 10495122), (3, 6996748), (4, 5247561), (6, 3498374), (11, 1908204), (12, 1749187), (22, 954102), (33, 636068), (44, 477051), (66, 318034), (132, 159017)]