20512586528

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{29173}}^1$

素因数の和:29306

約数の個数: 96

約数和(自身を含む): 47875234176

約数和(自身を除く): 27362647648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 73, 86, 112, 146, 172, 224, 292, 301, 344, 511, 584, 602, 688, 1022, 1168, 1204, 1376, 2044, 2336, 2408, 3139, 4088, 4816, 6278, 8176, 9632, 12556, 16352, 21973, 25112, 29173, 43946, 50224, 58346, 87892, 100448, 116692, 175784, 204211, 233384, 351568, 408422, 466768, 703136, 816844, 933536, 1254439, 1633688, 2129629, 2508878, 3267376, 4259258, 5017756, 6534752, 8518516, 8781073, 10035512, 14907403, 17037032, 17562146, 20071024, 29814806, 34074064, 35124292, 40142048, 59629612, 68148128, 70248584, 91574047, 119259224, 140497168, 183148094, 238518448, 280994336, 366296188, 477036896, 641018329, 732592376, 1282036658, 1465184752, 2564073316, 2930369504, 5128146632, 10256293264, 20512586528]

約数ペア:

[(1, 20512586528), (2, 10256293264), (4, 5128146632), (7, 2930369504), (8, 2564073316), (14, 1465184752), (16, 1282036658), (28, 732592376), (32, 641018329), (43, 477036896), (56, 366296188), (73, 280994336), (86, 238518448), (112, 183148094), (146, 140497168), (172, 119259224), (224, 91574047), (292, 70248584), (301, 68148128), (344, 59629612), (511, 40142048), (584, 35124292), (602, 34074064), (688, 29814806), (1022, 20071024), (1168, 17562146), (1204, 17037032), (1376, 14907403), (2044, 10035512), (2336, 8781073), (2408, 8518516), (3139, 6534752), (4088, 5017756), (4816, 4259258), (6278, 3267376), (8176, 2508878), (9632, 2129629), (12556, 1633688), (16352, 1254439), (21973, 933536), (25112, 816844), (29173, 703136), (43946, 466768), (50224, 408422), (58346, 351568), (87892, 233384), (100448, 204211), (116692, 175784)]