20994732

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53017}}^1$

素因数の和:53038

約数の個数: 36

約数和(自身を含む): 57895656

約数和(自身を除く): 36900924

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 53017, 106034, 159051, 212068, 318102, 477153, 583187, 636204, 954306, 1166374, 1749561, 1908612, 2332748, 3499122, 5248683, 6998244, 10497366, 20994732]

約数ペア:

[(1, 20994732), (2, 10497366), (3, 6998244), (4, 5248683), (6, 3499122), (9, 2332748), (11, 1908612), (12, 1749561), (18, 1166374), (22, 954306), (33, 636204), (36, 583187), (44, 477153), (66, 318102), (99, 212068), (132, 159051), (198, 106034), (396, 53017)]