20137510016

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{5381}}^1$

素因数の和:5594

約数の個数: 96

約数和(自身を含む): 43700279220

約数和(自身を除く): 23562769204

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 173, 208, 338, 346, 416, 676, 692, 832, 1352, 1384, 1664, 2249, 2704, 2768, 4498, 5381, 5408, 5536, 8996, 10762, 10816, 11072, 17992, 21524, 21632, 22144, 29237, 35984, 43048, 58474, 69953, 71968, 86096, 116948, 139906, 143936, 172192, 233896, 279812, 287872, 344384, 467792, 559624, 688768, 909389, 930913, 935584, 1119248, 1818778, 1861826, 1871168, 2238496, 3637556, 3723652, 3742336, 4476992, 7275112, 7447304, 8953984, 12101869, 14550224, 14894608, 24203738, 29100448, 29789216, 48407476, 58200896, 59578432, 96814952, 116401792, 119156864, 157324297, 193629904, 314648594, 387259808, 629297188, 774519616, 1258594376, 1549039232, 2517188752, 5034377504, 10068755008, 20137510016]

約数ペア:

[(1, 20137510016), (2, 10068755008), (4, 5034377504), (8, 2517188752), (13, 1549039232), (16, 1258594376), (26, 774519616), (32, 629297188), (52, 387259808), (64, 314648594), (104, 193629904), (128, 157324297), (169, 119156864), (173, 116401792), (208, 96814952), (338, 59578432), (346, 58200896), (416, 48407476), (676, 29789216), (692, 29100448), (832, 24203738), (1352, 14894608), (1384, 14550224), (1664, 12101869), (2249, 8953984), (2704, 7447304), (2768, 7275112), (4498, 4476992), (5381, 3742336), (5408, 3723652), (5536, 3637556), (8996, 2238496), (10762, 1871168), (10816, 1861826), (11072, 1818778), (17992, 1119248), (21524, 935584), (21632, 930913), (22144, 909389), (29237, 688768), (35984, 559624), (43048, 467792), (58474, 344384), (69953, 287872), (71968, 279812), (86096, 233896), (116948, 172192), (139906, 143936)]