20834604

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 65372160

約数和(自身を除く): 44537556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 84, 93, 98, 108, 124, 126, 127, 147, 186, 189, 196, 217, 252, 254, 279, 294, 372, 378, 381, 434, 441, 508, 558, 588, 651, 756, 762, 837, 868, 882, 889, 1116, 1143, 1302, 1323, 1519, 1524, 1674, 1764, 1778, 1953, 2286, 2604, 2646, 2667, 3038, 3348, 3429, 3556, 3906, 3937, 4557, 4572, 5292, 5334, 5859, 6076, 6223, 6858, 7812, 7874, 8001, 9114, 10668, 11718, 11811, 12446, 13671, 13716, 15748, 16002, 18228, 18669, 23436, 23622, 24003, 24892, 27342, 27559, 32004, 35433, 37338, 41013, 47244, 48006, 54684, 55118, 56007, 70866, 74676, 82026, 82677, 96012, 106299, 110236, 112014, 141732, 164052, 165354, 168021, 192913, 212598, 224028, 248031, 330708, 336042, 385826, 425196, 496062, 578739, 672084, 744093, 771652, 992124, 1157478, 1488186, 1736217, 2314956, 2976372, 3472434, 5208651, 6944868, 10417302, 20834604]

約数ペア:

[(1, 20834604), (2, 10417302), (3, 6944868), (4, 5208651), (6, 3472434), (7, 2976372), (9, 2314956), (12, 1736217), (14, 1488186), (18, 1157478), (21, 992124), (27, 771652), (28, 744093), (31, 672084), (36, 578739), (42, 496062), (49, 425196), (54, 385826), (62, 336042), (63, 330708), (84, 248031), (93, 224028), (98, 212598), (108, 192913), (124, 168021), (126, 165354), (127, 164052), (147, 141732), (186, 112014), (189, 110236), (196, 106299), (217, 96012), (252, 82677), (254, 82026), (279, 74676), (294, 70866), (372, 56007), (378, 55118), (381, 54684), (434, 48006), (441, 47244), (508, 41013), (558, 37338), (588, 35433), (651, 32004), (756, 27559), (762, 27342), (837, 24892), (868, 24003), (882, 23622), (889, 23436), (1116, 18669), (1143, 18228), (1302, 16002), (1323, 15748), (1519, 13716), (1524, 13671), (1674, 12446), (1764, 11811), (1778, 11718), (1953, 10668), (2286, 9114), (2604, 8001), (2646, 7874), (2667, 7812), (3038, 6858), (3348, 6223), (3429, 6076), (3556, 5859), (3906, 5334), (3937, 5292), (4557, 4572)]