20156987214

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6301}}^1$

素因数の和:6373

約数の個数: 240

約数和(自身を含む): 58416817536

約数和(自身を除く): 38259830322

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 49, 54, 62, 63, 78, 81, 91, 93, 98, 117, 126, 147, 162, 182, 186, 189, 217, 234, 273, 279, 294, 351, 378, 403, 434, 441, 546, 558, 567, 637, 651, 702, 806, 819, 837, 882, 1053, 1134, 1209, 1274, 1302, 1323, 1519, 1638, 1674, 1911, 1953, 2106, 2418, 2457, 2511, 2646, 2821, 3038, 3627, 3822, 3906, 3969, 4557, 4914, 5022, 5642, 5733, 5859, 6301, 7254, 7371, 7938, 8463, 9114, 10881, 11466, 11718, 12602, 13671, 14742, 16926, 17199, 17577, 18903, 19747, 21762, 25389, 27342, 32643, 34398, 35154, 37806, 39494, 41013, 44107, 50778, 51597, 56709, 59241, 65286, 76167, 81913, 82026, 88214, 103194, 113418, 118482, 123039, 132321, 152334, 163826, 170127, 177723, 195331, 228501, 245739, 246078, 264642, 308749, 340254, 355446, 390662, 396963, 457002, 491478, 510381, 533169, 573391, 585993, 617498, 737217, 793926, 926247, 1020762, 1066338, 1146782, 1171986, 1190889, 1367317, 1474434, 1599507, 1720173, 1757979, 1852494, 2211651, 2381778, 2539303, 2734634, 2778741, 3199014, 3440346, 3515958, 3572667, 4013737, 4101951, 4423302, 5078606, 5160519, 5273937, 5557482, 6634953, 7145334, 7617909, 8027474, 8203902, 8336223, 9571219, 10321038, 10547874, 12041211, 12305853, 13269906, 15235818, 15481557, 15821811, 16672446, 17775121, 19142438, 22853727, 24082422, 24611706, 25008669, 28713657, 30963114, 31643622, 35550242, 36123633, 36917559, 45707454, 46444671, 50017338, 53325363, 57427314, 68561181, 72247266, 73835118, 86140971, 92889342, 106650726, 108370899, 110752677, 124425847, 137122362, 159976089, 172281942, 205683543, 216741798, 221505354, 248851694, 258422913, 319952178, 325112697, 373277541, 411367086, 479928267, 516845826, 650225394, 746555082, 775268739, 959856534, 1119832623, 1439784801, 1550537478, 2239665246, 2879569602, 3359497869, 6718995738, 10078493607, 20156987214]

約数ペア:

[(1, 20156987214), (2, 10078493607), (3, 6718995738), (6, 3359497869), (7, 2879569602), (9, 2239665246), (13, 1550537478), (14, 1439784801), (18, 1119832623), (21, 959856534), (26, 775268739), (27, 746555082), (31, 650225394), (39, 516845826), (42, 479928267), (49, 411367086), (54, 373277541), (62, 325112697), (63, 319952178), (78, 258422913), (81, 248851694), (91, 221505354), (93, 216741798), (98, 205683543), (117, 172281942), (126, 159976089), (147, 137122362), (162, 124425847), (182, 110752677), (186, 108370899), (189, 106650726), (217, 92889342), (234, 86140971), (273, 73835118), (279, 72247266), (294, 68561181), (351, 57427314), (378, 53325363), (403, 50017338), (434, 46444671), (441, 45707454), (546, 36917559), (558, 36123633), (567, 35550242), (637, 31643622), (651, 30963114), (702, 28713657), (806, 25008669), (819, 24611706), (837, 24082422), (882, 22853727), (1053, 19142438), (1134, 17775121), (1209, 16672446), (1274, 15821811), (1302, 15481557), (1323, 15235818), (1519, 13269906), (1638, 12305853), (1674, 12041211), (1911, 10547874), (1953, 10321038), (2106, 9571219), (2418, 8336223), (2457, 8203902), (2511, 8027474), (2646, 7617909), (2821, 7145334), (3038, 6634953), (3627, 5557482), (3822, 5273937), (3906, 5160519), (3969, 5078606), (4557, 4423302), (4914, 4101951), (5022, 4013737), (5642, 3572667), (5733, 3515958), (5859, 3440346), (6301, 3199014), (7254, 2778741), (7371, 2734634), (7938, 2539303), (8463, 2381778), (9114, 2211651), (10881, 1852494), (11466, 1757979), (11718, 1720173), (12602, 1599507), (13671, 1474434), (14742, 1367317), (16926, 1190889), (17199, 1171986), (17577, 1146782), (18903, 1066338), (19747, 1020762), (21762, 926247), (25389, 793926), (27342, 737217), (32643, 617498), (34398, 585993), (35154, 573391), (37806, 533169), (39494, 510381), (41013, 491478), (44107, 457002), (50778, 396963), (51597, 390662), (56709, 355446), (59241, 340254), (65286, 308749), (76167, 264642), (81913, 246078), (82026, 245739), (88214, 228501), (103194, 195331), (113418, 177723), (118482, 170127), (123039, 163826), (132321, 152334)]