20382559488

素因数分解:

$2^8\times 3^2\times {\mathrm{211}}^1\times {\mathrm{41927}}^1$

素因数の和:42160

約数の個数: 108

約数和(自身を含む): 59047873248

約数和(自身を除く): 38665313760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 211, 256, 288, 384, 422, 576, 633, 768, 844, 1152, 1266, 1688, 1899, 2304, 2532, 3376, 3798, 5064, 6752, 7596, 10128, 13504, 15192, 20256, 27008, 30384, 40512, 41927, 54016, 60768, 81024, 83854, 121536, 125781, 162048, 167708, 243072, 251562, 335416, 377343, 486144, 503124, 670832, 754686, 1006248, 1341664, 1509372, 2012496, 2683328, 3018744, 4024992, 5366656, 6037488, 8049984, 8846597, 10733312, 12074976, 16099968, 17693194, 24149952, 26539791, 32199936, 35386388, 48299904, 53079582, 70772776, 79619373, 96599808, 106159164, 141545552, 159238746, 212318328, 283091104, 318477492, 424636656, 566182208, 636954984, 849273312, 1132364416, 1273909968, 1698546624, 2264728832, 2547819936, 3397093248, 5095639872, 6794186496, 10191279744, 20382559488]

約数ペア:

[(1, 20382559488), (2, 10191279744), (3, 6794186496), (4, 5095639872), (6, 3397093248), (8, 2547819936), (9, 2264728832), (12, 1698546624), (16, 1273909968), (18, 1132364416), (24, 849273312), (32, 636954984), (36, 566182208), (48, 424636656), (64, 318477492), (72, 283091104), (96, 212318328), (128, 159238746), (144, 141545552), (192, 106159164), (211, 96599808), (256, 79619373), (288, 70772776), (384, 53079582), (422, 48299904), (576, 35386388), (633, 32199936), (768, 26539791), (844, 24149952), (1152, 17693194), (1266, 16099968), (1688, 12074976), (1899, 10733312), (2304, 8846597), (2532, 8049984), (3376, 6037488), (3798, 5366656), (5064, 4024992), (6752, 3018744), (7596, 2683328), (10128, 2012496), (13504, 1509372), (15192, 1341664), (20256, 1006248), (27008, 754686), (30384, 670832), (40512, 503124), (41927, 486144), (54016, 377343), (60768, 335416), (81024, 251562), (83854, 243072), (121536, 167708), (125781, 162048)]