20809445888

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{17027}}^1$

素因数の和:17094

約数の個数: 160

約数和(自身を含む): 53513146368

約数和(自身を除く): 32703700480

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 256, 308, 341, 352, 434, 448, 496, 512, 616, 682, 704, 868, 896, 992, 1232, 1364, 1408, 1736, 1792, 1984, 2387, 2464, 2728, 2816, 3472, 3584, 3968, 4774, 4928, 5456, 5632, 6944, 7936, 9548, 9856, 10912, 13888, 15872, 17027, 19096, 19712, 21824, 27776, 34054, 38192, 39424, 43648, 55552, 68108, 76384, 87296, 111104, 119189, 136216, 152768, 174592, 187297, 238378, 272432, 305536, 374594, 476756, 527837, 544864, 611072, 749188, 953512, 1055674, 1089728, 1222144, 1311079, 1498376, 1907024, 2111348, 2179456, 2622158, 2996752, 3694859, 3814048, 4222696, 4358912, 5244316, 5806207, 5993504, 7389718, 7628096, 8445392, 8717824, 10488632, 11612414, 11987008, 14779436, 15256192, 16890784, 20977264, 23224828, 23974016, 29558872, 30512384, 33781568, 40643449, 41954528, 46449656, 47948032, 59117744, 61024768, 67563136, 81286898, 83909056, 92899312, 95896064, 118235488, 135126272, 162573796, 167818112, 185798624, 236470976, 270252544, 325147592, 335636224, 371597248, 472941952, 650295184, 671272448, 743194496, 945883904, 1300590368, 1486388992, 1891767808, 2601180736, 2972777984, 5202361472, 10404722944, 20809445888]

約数ペア:

[(1, 20809445888), (2, 10404722944), (4, 5202361472), (7, 2972777984), (8, 2601180736), (11, 1891767808), (14, 1486388992), (16, 1300590368), (22, 945883904), (28, 743194496), (31, 671272448), (32, 650295184), (44, 472941952), (56, 371597248), (62, 335636224), (64, 325147592), (77, 270252544), (88, 236470976), (112, 185798624), (124, 167818112), (128, 162573796), (154, 135126272), (176, 118235488), (217, 95896064), (224, 92899312), (248, 83909056), (256, 81286898), (308, 67563136), (341, 61024768), (352, 59117744), (434, 47948032), (448, 46449656), (496, 41954528), (512, 40643449), (616, 33781568), (682, 30512384), (704, 29558872), (868, 23974016), (896, 23224828), (992, 20977264), (1232, 16890784), (1364, 15256192), (1408, 14779436), (1736, 11987008), (1792, 11612414), (1984, 10488632), (2387, 8717824), (2464, 8445392), (2728, 7628096), (2816, 7389718), (3472, 5993504), (3584, 5806207), (3968, 5244316), (4774, 4358912), (4928, 4222696), (5456, 3814048), (5632, 3694859), (6944, 2996752), (7936, 2622158), (9548, 2179456), (9856, 2111348), (10912, 1907024), (13888, 1498376), (15872, 1311079), (17027, 1222144), (19096, 1089728), (19712, 1055674), (21824, 953512), (27776, 749188), (34054, 611072), (38192, 544864), (39424, 527837), (43648, 476756), (55552, 374594), (68108, 305536), (76384, 272432), (87296, 238378), (111104, 187297), (119189, 174592), (136216, 152768)]