20596697856

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17987}}^1$

素因数の和:18087

約数の個数: 216

約数和(自身を含む): 68828707584

約数和(自身を除く): 48232009728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 71, 72, 84, 96, 112, 126, 128, 142, 144, 168, 192, 213, 224, 252, 256, 284, 288, 336, 384, 426, 448, 497, 504, 568, 576, 639, 672, 768, 852, 896, 994, 1008, 1136, 1152, 1278, 1344, 1491, 1704, 1792, 1988, 2016, 2272, 2304, 2556, 2688, 2982, 3408, 3976, 4032, 4473, 4544, 5112, 5376, 5964, 6816, 7952, 8064, 8946, 9088, 10224, 11928, 13632, 15904, 16128, 17892, 17987, 18176, 20448, 23856, 27264, 31808, 35784, 35974, 40896, 47712, 53961, 54528, 63616, 71568, 71948, 81792, 95424, 107922, 125909, 127232, 143136, 143896, 161883, 163584, 190848, 215844, 251818, 286272, 287792, 323766, 377727, 381696, 431688, 503636, 572544, 575584, 647532, 755454, 863376, 1007272, 1133181, 1145088, 1151168, 1277077, 1295064, 1510908, 1726752, 2014544, 2266362, 2302336, 2554154, 2590128, 3021816, 3453504, 3831231, 4029088, 4532724, 4604672, 5108308, 5180256, 6043632, 6907008, 7662462, 8058176, 8939539, 9065448, 10216616, 10360512, 11493693, 12087264, 13814016, 15324924, 16116352, 17879078, 18130896, 20433232, 20721024, 22987386, 24174528, 26818617, 30649848, 32232704, 35758156, 36261792, 40866464, 41442048, 45974772, 48349056, 53637234, 61299696, 71516312, 72523584, 80455851, 81732928, 91949544, 96698112, 107274468, 122599392, 143032624, 145047168, 160911702, 163465856, 183899088, 214548936, 245198784, 286065248, 290094336, 321823404, 326931712, 367798176, 429097872, 490397568, 572130496, 643646808, 735596352, 858195744, 980795136, 1144260992, 1287293616, 1471192704, 1716391488, 2288521984, 2574587232, 2942385408, 3432782976, 5149174464, 6865565952, 10298348928, 20596697856]

約数ペア:

[(1, 20596697856), (2, 10298348928), (3, 6865565952), (4, 5149174464), (6, 3432782976), (7, 2942385408), (8, 2574587232), (9, 2288521984), (12, 1716391488), (14, 1471192704), (16, 1287293616), (18, 1144260992), (21, 980795136), (24, 858195744), (28, 735596352), (32, 643646808), (36, 572130496), (42, 490397568), (48, 429097872), (56, 367798176), (63, 326931712), (64, 321823404), (71, 290094336), (72, 286065248), (84, 245198784), (96, 214548936), (112, 183899088), (126, 163465856), (128, 160911702), (142, 145047168), (144, 143032624), (168, 122599392), (192, 107274468), (213, 96698112), (224, 91949544), (252, 81732928), (256, 80455851), (284, 72523584), (288, 71516312), (336, 61299696), (384, 53637234), (426, 48349056), (448, 45974772), (497, 41442048), (504, 40866464), (568, 36261792), (576, 35758156), (639, 32232704), (672, 30649848), (768, 26818617), (852, 24174528), (896, 22987386), (994, 20721024), (1008, 20433232), (1136, 18130896), (1152, 17879078), (1278, 16116352), (1344, 15324924), (1491, 13814016), (1704, 12087264), (1792, 11493693), (1988, 10360512), (2016, 10216616), (2272, 9065448), (2304, 8939539), (2556, 8058176), (2688, 7662462), (2982, 6907008), (3408, 6043632), (3976, 5180256), (4032, 5108308), (4473, 4604672), (4544, 4532724), (5112, 4029088), (5376, 3831231), (5964, 3453504), (6816, 3021816), (7952, 2590128), (8064, 2554154), (8946, 2302336), (9088, 2266362), (10224, 2014544), (11928, 1726752), (13632, 1510908), (15904, 1295064), (16128, 1277077), (17892, 1151168), (17987, 1145088), (18176, 1133181), (20448, 1007272), (23856, 863376), (27264, 755454), (31808, 647532), (35784, 575584), (35974, 572544), (40896, 503636), (47712, 431688), (53961, 381696), (54528, 377727), (63616, 323766), (71568, 287792), (71948, 286272), (81792, 251818), (95424, 215844), (107922, 190848), (125909, 163584), (127232, 161883), (143136, 143896)]