20794884

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{599}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 32427516

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 263, 526, 599, 789, 1052, 1198, 1578, 1797, 2396, 2893, 3156, 3594, 5786, 6589, 7188, 8679, 11572, 13178, 17358, 19767, 26356, 34716, 39534, 79068, 157537, 315074, 472611, 630148, 945222, 1732907, 1890444, 3465814, 5198721, 6931628, 10397442, 20794884]

約数ペア:

[(1, 20794884), (2, 10397442), (3, 6931628), (4, 5198721), (6, 3465814), (11, 1890444), (12, 1732907), (22, 945222), (33, 630148), (44, 472611), (66, 315074), (132, 157537), (263, 79068), (526, 39534), (599, 34716), (789, 26356), (1052, 19767), (1198, 17358), (1578, 13178), (1797, 11572), (2396, 8679), (2893, 7188), (3156, 6589), (3594, 5786)]