20249864908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:656

約数の個数: 192

約数和(自身を含む): 47368903680

約数和(自身を除く): 27119038772

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 83, 89, 91, 119, 166, 178, 182, 221, 238, 332, 356, 364, 442, 443, 476, 581, 623, 884, 886, 1079, 1157, 1162, 1246, 1411, 1513, 1547, 1772, 2158, 2314, 2324, 2492, 2822, 3026, 3094, 3101, 4316, 4628, 5644, 5759, 6052, 6188, 6202, 7387, 7531, 7553, 8099, 9877, 10591, 11518, 12404, 14774, 15062, 15106, 16198, 18343, 19669, 19754, 21182, 23036, 29548, 30124, 30212, 32396, 36686, 36769, 39338, 39427, 39508, 40313, 42364, 51709, 52717, 73372, 73538, 78676, 78854, 80626, 96031, 97903, 103418, 105434, 125579, 128401, 137683, 147076, 157708, 161252, 192062, 195806, 206836, 210868, 251158, 256802, 257383, 275366, 275989, 384124, 391612, 477997, 502316, 512551, 513604, 514766, 550732, 551978, 625073, 670259, 672217, 685321, 879053, 955994, 1025102, 1029532, 1103956, 1250146, 1340518, 1344434, 1370642, 1632527, 1758106, 1911988, 2050204, 2500292, 2681036, 2688868, 2741284, 3265054, 3272441, 3345979, 3516212, 3587857, 4375511, 4691813, 6530108, 6544882, 6691958, 7175714, 8125949, 8713367, 8751022, 9383626, 11427689, 13089764, 13383916, 14351428, 16251898, 17426734, 17502044, 18767252, 22855378, 22907087, 32503796, 34853468, 42541733, 45710756, 45814174, 55631497, 56881643, 60993569, 85083466, 91628348, 111262994, 113763286, 121987138, 170166932, 222525988, 227526572, 243974276, 297792131, 389420479, 595584262, 723209461, 778840958, 1191168524, 1446418922, 1557681916, 2892837844, 5062466227, 10124932454, 20249864908]

約数ペア:

[(1, 20249864908), (2, 10124932454), (4, 5062466227), (7, 2892837844), (13, 1557681916), (14, 1446418922), (17, 1191168524), (26, 778840958), (28, 723209461), (34, 595584262), (52, 389420479), (68, 297792131), (83, 243974276), (89, 227526572), (91, 222525988), (119, 170166932), (166, 121987138), (178, 113763286), (182, 111262994), (221, 91628348), (238, 85083466), (332, 60993569), (356, 56881643), (364, 55631497), (442, 45814174), (443, 45710756), (476, 42541733), (581, 34853468), (623, 32503796), (884, 22907087), (886, 22855378), (1079, 18767252), (1157, 17502044), (1162, 17426734), (1246, 16251898), (1411, 14351428), (1513, 13383916), (1547, 13089764), (1772, 11427689), (2158, 9383626), (2314, 8751022), (2324, 8713367), (2492, 8125949), (2822, 7175714), (3026, 6691958), (3094, 6544882), (3101, 6530108), (4316, 4691813), (4628, 4375511), (5644, 3587857), (5759, 3516212), (6052, 3345979), (6188, 3272441), (6202, 3265054), (7387, 2741284), (7531, 2688868), (7553, 2681036), (8099, 2500292), (9877, 2050204), (10591, 1911988), (11518, 1758106), (12404, 1632527), (14774, 1370642), (15062, 1344434), (15106, 1340518), (16198, 1250146), (18343, 1103956), (19669, 1029532), (19754, 1025102), (21182, 955994), (23036, 879053), (29548, 685321), (30124, 672217), (30212, 670259), (32396, 625073), (36686, 551978), (36769, 550732), (39338, 514766), (39427, 513604), (39508, 512551), (40313, 502316), (42364, 477997), (51709, 391612), (52717, 384124), (73372, 275989), (73538, 275366), (78676, 257383), (78854, 256802), (80626, 251158), (96031, 210868), (97903, 206836), (103418, 195806), (105434, 192062), (125579, 161252), (128401, 157708), (137683, 147076)]