20955852

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{25309}}^1$

素因数の和:25342

約数の個数: 36

約数和(自身を含む): 55277040

約数和(自身を除く): 34321188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 25309, 50618, 75927, 101236, 151854, 227781, 303708, 455562, 582107, 911124, 1164214, 1746321, 2328428, 3492642, 5238963, 6985284, 10477926, 20955852]

約数ペア:

[(1, 20955852), (2, 10477926), (3, 6985284), (4, 5238963), (6, 3492642), (9, 2328428), (12, 1746321), (18, 1164214), (23, 911124), (36, 582107), (46, 455562), (69, 303708), (92, 227781), (138, 151854), (207, 101236), (276, 75927), (414, 50618), (828, 25309)]