20143552

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 112

約数和(自身を含む): 49158144

約数和(自身を除く): 29014592

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 71, 88, 104, 124, 142, 143, 176, 208, 248, 284, 286, 341, 352, 403, 416, 496, 568, 572, 682, 704, 781, 806, 832, 923, 992, 1136, 1144, 1364, 1562, 1612, 1846, 1984, 2201, 2272, 2288, 2728, 3124, 3224, 3692, 4402, 4433, 4544, 4576, 5456, 6248, 6448, 7384, 8804, 8866, 9152, 10153, 10912, 12496, 12896, 14768, 17608, 17732, 20306, 21824, 24211, 24992, 25792, 28613, 29536, 35216, 35464, 40612, 48422, 49984, 57226, 59072, 70432, 70928, 81224, 96844, 114452, 140864, 141856, 162448, 193688, 228904, 283712, 314743, 324896, 387376, 457808, 629486, 649792, 774752, 915616, 1258972, 1549504, 1831232, 2517944, 5035888, 10071776, 20143552]

約数ペア:

[(1, 20143552), (2, 10071776), (4, 5035888), (8, 2517944), (11, 1831232), (13, 1549504), (16, 1258972), (22, 915616), (26, 774752), (31, 649792), (32, 629486), (44, 457808), (52, 387376), (62, 324896), (64, 314743), (71, 283712), (88, 228904), (104, 193688), (124, 162448), (142, 141856), (143, 140864), (176, 114452), (208, 96844), (248, 81224), (284, 70928), (286, 70432), (341, 59072), (352, 57226), (403, 49984), (416, 48422), (496, 40612), (568, 35464), (572, 35216), (682, 29536), (704, 28613), (781, 25792), (806, 24992), (832, 24211), (923, 21824), (992, 20306), (1136, 17732), (1144, 17608), (1364, 14768), (1562, 12896), (1612, 12496), (1846, 10912), (1984, 10153), (2201, 9152), (2272, 8866), (2288, 8804), (2728, 7384), (3124, 6448), (3224, 6248), (3692, 5456), (4402, 4576), (4433, 4544)]