20393472

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 160

約数和(自身を含む): 63638784

約数和(自身を除く): 43245312

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 71, 88, 96, 102, 128, 132, 136, 142, 176, 187, 192, 204, 213, 256, 264, 272, 284, 352, 374, 384, 408, 426, 512, 528, 544, 561, 568, 704, 748, 768, 781, 816, 852, 1056, 1088, 1122, 1136, 1207, 1408, 1496, 1536, 1562, 1632, 1704, 2112, 2176, 2244, 2272, 2343, 2414, 2816, 2992, 3124, 3264, 3408, 3621, 4224, 4352, 4488, 4544, 4686, 4828, 5632, 5984, 6248, 6528, 6816, 7242, 8448, 8704, 8976, 9088, 9372, 9656, 11968, 12496, 13056, 13277, 13632, 14484, 16896, 17952, 18176, 18744, 19312, 23936, 24992, 26112, 26554, 27264, 28968, 35904, 36352, 37488, 38624, 39831, 47872, 49984, 53108, 54528, 57936, 71808, 74976, 77248, 79662, 95744, 99968, 106216, 109056, 115872, 143616, 149952, 154496, 159324, 199936, 212432, 231744, 287232, 299904, 308992, 318648, 399872, 424864, 463488, 599808, 617984, 637296, 849728, 926976, 1199616, 1274592, 1699456, 1853952, 2549184, 3398912, 5098368, 6797824, 10196736, 20393472]

約数ペア:

[(1, 20393472), (2, 10196736), (3, 6797824), (4, 5098368), (6, 3398912), (8, 2549184), (11, 1853952), (12, 1699456), (16, 1274592), (17, 1199616), (22, 926976), (24, 849728), (32, 637296), (33, 617984), (34, 599808), (44, 463488), (48, 424864), (51, 399872), (64, 318648), (66, 308992), (68, 299904), (71, 287232), (88, 231744), (96, 212432), (102, 199936), (128, 159324), (132, 154496), (136, 149952), (142, 143616), (176, 115872), (187, 109056), (192, 106216), (204, 99968), (213, 95744), (256, 79662), (264, 77248), (272, 74976), (284, 71808), (352, 57936), (374, 54528), (384, 53108), (408, 49984), (426, 47872), (512, 39831), (528, 38624), (544, 37488), (561, 36352), (568, 35904), (704, 28968), (748, 27264), (768, 26554), (781, 26112), (816, 24992), (852, 23936), (1056, 19312), (1088, 18744), (1122, 18176), (1136, 17952), (1207, 16896), (1408, 14484), (1496, 13632), (1536, 13277), (1562, 13056), (1632, 12496), (1704, 11968), (2112, 9656), (2176, 9372), (2244, 9088), (2272, 8976), (2343, 8704), (2414, 8448), (2816, 7242), (2992, 6816), (3124, 6528), (3264, 6248), (3408, 5984), (3621, 5632), (4224, 4828), (4352, 4686), (4488, 4544)]