20172542376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{53201}}^1$

素因数の和:53315

約数の個数: 128

約数和(自身を含む): 60165077760

約数和(自身を除く): 39992535384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 61, 74, 84, 111, 122, 148, 168, 183, 222, 244, 259, 296, 366, 427, 444, 488, 518, 732, 777, 854, 888, 1036, 1281, 1464, 1554, 1708, 2072, 2257, 2562, 3108, 3416, 4514, 5124, 6216, 6771, 9028, 10248, 13542, 15799, 18056, 27084, 31598, 47397, 53201, 54168, 63196, 94794, 106402, 126392, 159603, 189588, 212804, 319206, 372407, 379176, 425608, 638412, 744814, 1117221, 1276824, 1489628, 1968437, 2234442, 2979256, 3245261, 3936874, 4468884, 5905311, 6490522, 7873748, 8937768, 9735783, 11810622, 12981044, 13779059, 15747496, 19471566, 22716827, 23621244, 25962088, 27558118, 38943132, 41337177, 45433654, 47242488, 55116236, 68150481, 77886264, 82674354, 90867308, 110232472, 120074657, 136300962, 165348708, 181734616, 240149314, 272601924, 330697416, 360223971, 480298628, 545203848, 720447942, 840522599, 960597256, 1440895884, 1681045198, 2521567797, 2881791768, 3362090396, 5043135594, 6724180792, 10086271188, 20172542376]

約数ペア:

[(1, 20172542376), (2, 10086271188), (3, 6724180792), (4, 5043135594), (6, 3362090396), (7, 2881791768), (8, 2521567797), (12, 1681045198), (14, 1440895884), (21, 960597256), (24, 840522599), (28, 720447942), (37, 545203848), (42, 480298628), (56, 360223971), (61, 330697416), (74, 272601924), (84, 240149314), (111, 181734616), (122, 165348708), (148, 136300962), (168, 120074657), (183, 110232472), (222, 90867308), (244, 82674354), (259, 77886264), (296, 68150481), (366, 55116236), (427, 47242488), (444, 45433654), (488, 41337177), (518, 38943132), (732, 27558118), (777, 25962088), (854, 23621244), (888, 22716827), (1036, 19471566), (1281, 15747496), (1464, 13779059), (1554, 12981044), (1708, 11810622), (2072, 9735783), (2257, 8937768), (2562, 7873748), (3108, 6490522), (3416, 5905311), (4514, 4468884), (5124, 3936874), (6216, 3245261), (6771, 2979256), (9028, 2234442), (10248, 1968437), (13542, 1489628), (15799, 1276824), (18056, 1117221), (27084, 744814), (31598, 638412), (47397, 425608), (53201, 379176), (54168, 372407), (63196, 319206), (94794, 212804), (106402, 189588), (126392, 159603)]