20742046

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:700

約数の個数: 24

約数和(自身を含む): 34059960

約数和(自身を除く): 13317914

約数列:

[1, 2, 13, 26, 109, 169, 218, 338, 563, 1126, 1417, 2834, 7319, 14638, 18421, 36842, 61367, 95147, 122734, 190294, 797771, 1595542, 10371023, 20742046]

約数ペア:

[(1, 20742046), (2, 10371023), (13, 1595542), (26, 797771), (109, 190294), (169, 122734), (218, 95147), (338, 61367), (563, 36842), (1126, 18421), (1417, 14638), (2834, 7319)]