20189184512

素因数分解:

$2^9\times 7^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:702

約数の個数: 160

約数和(自身を含む): 47186979840

約数和(自身を除く): 26997795328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 128, 224, 236, 256, 307, 311, 413, 448, 472, 512, 614, 622, 826, 896, 944, 1228, 1244, 1652, 1792, 1888, 2149, 2177, 2456, 2488, 3304, 3584, 3776, 4298, 4354, 4912, 4976, 6608, 7552, 8596, 8708, 9824, 9952, 13216, 15104, 17192, 17416, 18113, 18349, 19648, 19904, 26432, 30208, 34384, 34832, 36226, 36698, 39296, 39808, 52864, 68768, 69664, 72452, 73396, 78592, 79616, 95477, 105728, 126791, 128443, 137536, 139328, 144904, 146792, 157184, 159232, 190954, 211456, 253582, 256886, 275072, 278656, 289808, 293584, 381908, 507164, 513772, 550144, 557312, 579616, 587168, 668339, 763816, 1014328, 1027544, 1100288, 1114624, 1159232, 1174336, 1336678, 1527632, 2028656, 2055088, 2318464, 2348672, 2673356, 3055264, 4057312, 4110176, 4636928, 4697344, 5346712, 5633143, 6110528, 8114624, 8220352, 9273856, 9394688, 10693424, 11266286, 12221056, 16229248, 16440704, 21386848, 22532572, 24442112, 32458496, 32881408, 39432001, 42773696, 45065144, 48884224, 64916992, 65762816, 78864002, 85547392, 90130288, 157728004, 171094784, 180260576, 315456008, 342189568, 360521152, 630912016, 721042304, 1261824032, 1442084608, 2523648064, 2884169216, 5047296128, 10094592256, 20189184512]

約数ペア:

[(1, 20189184512), (2, 10094592256), (4, 5047296128), (7, 2884169216), (8, 2523648064), (14, 1442084608), (16, 1261824032), (28, 721042304), (32, 630912016), (56, 360521152), (59, 342189568), (64, 315456008), (112, 180260576), (118, 171094784), (128, 157728004), (224, 90130288), (236, 85547392), (256, 78864002), (307, 65762816), (311, 64916992), (413, 48884224), (448, 45065144), (472, 42773696), (512, 39432001), (614, 32881408), (622, 32458496), (826, 24442112), (896, 22532572), (944, 21386848), (1228, 16440704), (1244, 16229248), (1652, 12221056), (1792, 11266286), (1888, 10693424), (2149, 9394688), (2177, 9273856), (2456, 8220352), (2488, 8114624), (3304, 6110528), (3584, 5633143), (3776, 5346712), (4298, 4697344), (4354, 4636928), (4912, 4110176), (4976, 4057312), (6608, 3055264), (7552, 2673356), (8596, 2348672), (8708, 2318464), (9824, 2055088), (9952, 2028656), (13216, 1527632), (15104, 1336678), (17192, 1174336), (17416, 1159232), (18113, 1114624), (18349, 1100288), (19648, 1027544), (19904, 1014328), (26432, 763816), (30208, 668339), (34384, 587168), (34832, 579616), (36226, 557312), (36698, 550144), (39296, 513772), (39808, 507164), (52864, 381908), (68768, 293584), (69664, 289808), (72452, 278656), (73396, 275072), (78592, 256886), (79616, 253582), (95477, 211456), (105728, 190954), (126791, 159232), (128443, 157184), (137536, 146792), (139328, 144904)]