20777418

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{16729}}^1$

素因数の和:16763

約数の個数: 32

約数和(自身を含む): 48182400

約数和(自身を除く): 27404982

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 16729, 33458, 50187, 100374, 150561, 301122, 384767, 451683, 769534, 903366, 1154301, 2308602, 3462903, 6925806, 10388709, 20777418]

約数ペア:

[(1, 20777418), (2, 10388709), (3, 6925806), (6, 3462903), (9, 2308602), (18, 1154301), (23, 903366), (27, 769534), (46, 451683), (54, 384767), (69, 301122), (138, 150561), (207, 100374), (414, 50187), (621, 33458), (1242, 16729)]