20690736

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 58924800

約数和(自身を除く): 38234064

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 149, 176, 263, 264, 298, 447, 526, 528, 596, 789, 894, 1052, 1192, 1578, 1639, 1788, 2104, 2384, 2893, 3156, 3278, 3576, 4208, 4917, 5786, 6312, 6556, 7152, 8679, 9834, 11572, 12624, 13112, 17358, 19668, 23144, 26224, 34716, 39187, 39336, 46288, 69432, 78374, 78672, 117561, 138864, 156748, 235122, 313496, 431057, 470244, 626992, 862114, 940488, 1293171, 1724228, 1880976, 2586342, 3448456, 5172684, 6896912, 10345368, 20690736]

約数ペア:

[(1, 20690736), (2, 10345368), (3, 6896912), (4, 5172684), (6, 3448456), (8, 2586342), (11, 1880976), (12, 1724228), (16, 1293171), (22, 940488), (24, 862114), (33, 626992), (44, 470244), (48, 431057), (66, 313496), (88, 235122), (132, 156748), (149, 138864), (176, 117561), (263, 78672), (264, 78374), (298, 69432), (447, 46288), (526, 39336), (528, 39187), (596, 34716), (789, 26224), (894, 23144), (1052, 19668), (1192, 17358), (1578, 13112), (1639, 12624), (1788, 11572), (2104, 9834), (2384, 8679), (2893, 7152), (3156, 6556), (3278, 6312), (3576, 5786), (4208, 4917)]