20993415744

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{521}}^1\times {\mathrm{4283}}^1$

素因数の和:4833

約数の個数: 168

約数和(自身を含む): 64752797088

約数和(自身を除く): 43759381344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 521, 588, 672, 784, 1042, 1176, 1344, 1563, 1568, 2084, 2352, 3126, 3136, 3647, 4168, 4283, 4704, 6252, 7294, 8336, 8566, 9408, 10941, 12504, 12849, 14588, 16672, 17132, 21882, 25008, 25529, 25698, 29176, 29981, 33344, 34264, 43764, 50016, 51058, 51396, 58352, 59962, 68528, 76587, 87528, 89943, 100032, 102116, 102792, 116704, 119924, 137056, 153174, 175056, 179886, 204232, 205584, 209867, 233408, 239848, 274112, 306348, 350112, 359772, 408464, 411168, 419734, 479696, 612696, 629601, 700224, 719544, 816928, 822336, 839468, 959392, 1225392, 1259202, 1439088, 1633856, 1678936, 1918784, 2231443, 2450784, 2518404, 2878176, 3357872, 4462886, 4901568, 5036808, 5756352, 6694329, 6715744, 8925772, 10073616, 13388658, 13431488, 15620101, 17851544, 20147232, 26777316, 31240202, 35703088, 40294464, 46860303, 53554632, 62480404, 71406176, 93720606, 107109264, 109340707, 124960808, 142812352, 187441212, 214218528, 218681414, 249921616, 328022121, 374882424, 428437056, 437362828, 499843232, 656044242, 749764848, 874725656, 999686464, 1312088484, 1499529696, 1749451312, 2624176968, 2999059392, 3498902624, 5248353936, 6997805248, 10496707872, 20993415744]

約数ペア:

[(1, 20993415744), (2, 10496707872), (3, 6997805248), (4, 5248353936), (6, 3498902624), (7, 2999059392), (8, 2624176968), (12, 1749451312), (14, 1499529696), (16, 1312088484), (21, 999686464), (24, 874725656), (28, 749764848), (32, 656044242), (42, 499843232), (48, 437362828), (49, 428437056), (56, 374882424), (64, 328022121), (84, 249921616), (96, 218681414), (98, 214218528), (112, 187441212), (147, 142812352), (168, 124960808), (192, 109340707), (196, 107109264), (224, 93720606), (294, 71406176), (336, 62480404), (392, 53554632), (448, 46860303), (521, 40294464), (588, 35703088), (672, 31240202), (784, 26777316), (1042, 20147232), (1176, 17851544), (1344, 15620101), (1563, 13431488), (1568, 13388658), (2084, 10073616), (2352, 8925772), (3126, 6715744), (3136, 6694329), (3647, 5756352), (4168, 5036808), (4283, 4901568), (4704, 4462886), (6252, 3357872), (7294, 2878176), (8336, 2518404), (8566, 2450784), (9408, 2231443), (10941, 1918784), (12504, 1678936), (12849, 1633856), (14588, 1439088), (16672, 1259202), (17132, 1225392), (21882, 959392), (25008, 839468), (25529, 822336), (25698, 816928), (29176, 719544), (29981, 700224), (33344, 629601), (34264, 612696), (43764, 479696), (50016, 419734), (51058, 411168), (51396, 408464), (58352, 359772), (59962, 350112), (68528, 306348), (76587, 274112), (87528, 239848), (89943, 233408), (100032, 209867), (102116, 205584), (102792, 204232), (116704, 179886), (119924, 175056), (137056, 153174)]