20297317416

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{7253}}^1$

素因数の和:7336

約数の個数: 128

約数和(自身を含む): 56720476800

約数和(自身を除く): 36423159384

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 361, 408, 456, 646, 722, 969, 1083, 1292, 1444, 1938, 2166, 2584, 2888, 3876, 4332, 6137, 6859, 7253, 7752, 8664, 12274, 13718, 14506, 18411, 20577, 21759, 24548, 27436, 29012, 36822, 41154, 43518, 49096, 54872, 58024, 73644, 82308, 87036, 116603, 123301, 137807, 147288, 164616, 174072, 233206, 246602, 275614, 349809, 369903, 413421, 466412, 493204, 551228, 699618, 739806, 826842, 932824, 986408, 1102456, 1399236, 1479612, 1653684, 2342719, 2618333, 2798472, 2959224, 3307368, 4685438, 5236666, 7028157, 7854999, 9370876, 10473332, 14056314, 15709998, 18741752, 20946664, 28112628, 31419996, 44511661, 49748327, 56225256, 62839992, 89023322, 99496654, 133534983, 149244981, 178046644, 198993308, 267069966, 298489962, 356093288, 397986616, 534139932, 596979924, 845721559, 1068279864, 1193959848, 1691443118, 2537164677, 3382886236, 5074329354, 6765772472, 10148658708, 20297317416]

約数ペア:

[(1, 20297317416), (2, 10148658708), (3, 6765772472), (4, 5074329354), (6, 3382886236), (8, 2537164677), (12, 1691443118), (17, 1193959848), (19, 1068279864), (24, 845721559), (34, 596979924), (38, 534139932), (51, 397986616), (57, 356093288), (68, 298489962), (76, 267069966), (102, 198993308), (114, 178046644), (136, 149244981), (152, 133534983), (204, 99496654), (228, 89023322), (323, 62839992), (361, 56225256), (408, 49748327), (456, 44511661), (646, 31419996), (722, 28112628), (969, 20946664), (1083, 18741752), (1292, 15709998), (1444, 14056314), (1938, 10473332), (2166, 9370876), (2584, 7854999), (2888, 7028157), (3876, 5236666), (4332, 4685438), (6137, 3307368), (6859, 2959224), (7253, 2798472), (7752, 2618333), (8664, 2342719), (12274, 1653684), (13718, 1479612), (14506, 1399236), (18411, 1102456), (20577, 986408), (21759, 932824), (24548, 826842), (27436, 739806), (29012, 699618), (36822, 551228), (41154, 493204), (43518, 466412), (49096, 413421), (54872, 369903), (58024, 349809), (73644, 275614), (82308, 246602), (87036, 233206), (116603, 174072), (123301, 164616), (137807, 147288)]