20543424

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 112

約数和(自身を含む): 60569856

約数和(自身を除く): 40026432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 71, 88, 96, 132, 137, 142, 176, 192, 213, 264, 274, 284, 352, 411, 426, 528, 548, 568, 704, 781, 822, 852, 1056, 1096, 1136, 1507, 1562, 1644, 1704, 2112, 2192, 2272, 2343, 3014, 3124, 3288, 3408, 4384, 4521, 4544, 4686, 6028, 6248, 6576, 6816, 8768, 9042, 9372, 9727, 12056, 12496, 13152, 13632, 18084, 18744, 19454, 24112, 24992, 26304, 29181, 36168, 37488, 38908, 48224, 49984, 58362, 72336, 74976, 77816, 96448, 106997, 116724, 144672, 149952, 155632, 213994, 233448, 289344, 311264, 320991, 427988, 466896, 622528, 641982, 855976, 933792, 1283964, 1711952, 1867584, 2567928, 3423904, 5135856, 6847808, 10271712, 20543424]

約数ペア:

[(1, 20543424), (2, 10271712), (3, 6847808), (4, 5135856), (6, 3423904), (8, 2567928), (11, 1867584), (12, 1711952), (16, 1283964), (22, 933792), (24, 855976), (32, 641982), (33, 622528), (44, 466896), (48, 427988), (64, 320991), (66, 311264), (71, 289344), (88, 233448), (96, 213994), (132, 155632), (137, 149952), (142, 144672), (176, 116724), (192, 106997), (213, 96448), (264, 77816), (274, 74976), (284, 72336), (352, 58362), (411, 49984), (426, 48224), (528, 38908), (548, 37488), (568, 36168), (704, 29181), (781, 26304), (822, 24992), (852, 24112), (1056, 19454), (1096, 18744), (1136, 18084), (1507, 13632), (1562, 13152), (1644, 12496), (1704, 12056), (2112, 9727), (2192, 9372), (2272, 9042), (2343, 8768), (3014, 6816), (3124, 6576), (3288, 6248), (3408, 6028), (4384, 4686), (4521, 4544)]