20176711808

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{2207}}^1$

素因数の和:2426

約数の個数: 128

約数和(自身を含む): 45187338240

約数和(自身を除く): 25010626432

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 151, 172, 176, 302, 344, 352, 473, 604, 688, 704, 946, 1208, 1376, 1408, 1661, 1892, 2207, 2416, 2752, 3322, 3784, 4414, 4832, 5504, 6493, 6644, 7568, 8828, 9664, 12986, 13288, 15136, 17656, 19328, 24277, 25972, 26576, 30272, 35312, 48554, 51944, 53152, 60544, 70624, 71423, 94901, 97108, 103888, 106304, 141248, 142846, 189802, 194216, 207776, 212608, 282496, 285692, 333257, 379604, 388432, 415552, 571384, 666514, 759208, 776864, 831104, 1043911, 1142768, 1333028, 1518416, 1553728, 2087822, 2285536, 2666056, 3036832, 3107456, 3665827, 4175644, 4571072, 5332112, 6073664, 7331654, 8351288, 9142144, 10664224, 12147328, 14330051, 14663308, 16702576, 21328448, 28660102, 29326616, 33405152, 42656896, 57320204, 58653232, 66810304, 114640408, 117306464, 133620608, 157630561, 229280816, 234612928, 315261122, 458561632, 469225856, 630522244, 917123264, 1261044488, 1834246528, 2522088976, 5044177952, 10088355904, 20176711808]

約数ペア:

[(1, 20176711808), (2, 10088355904), (4, 5044177952), (8, 2522088976), (11, 1834246528), (16, 1261044488), (22, 917123264), (32, 630522244), (43, 469225856), (44, 458561632), (64, 315261122), (86, 234612928), (88, 229280816), (128, 157630561), (151, 133620608), (172, 117306464), (176, 114640408), (302, 66810304), (344, 58653232), (352, 57320204), (473, 42656896), (604, 33405152), (688, 29326616), (704, 28660102), (946, 21328448), (1208, 16702576), (1376, 14663308), (1408, 14330051), (1661, 12147328), (1892, 10664224), (2207, 9142144), (2416, 8351288), (2752, 7331654), (3322, 6073664), (3784, 5332112), (4414, 4571072), (4832, 4175644), (5504, 3665827), (6493, 3107456), (6644, 3036832), (7568, 2666056), (8828, 2285536), (9664, 2087822), (12986, 1553728), (13288, 1518416), (15136, 1333028), (17656, 1142768), (19328, 1043911), (24277, 831104), (25972, 776864), (26576, 759208), (30272, 666514), (35312, 571384), (48554, 415552), (51944, 388432), (53152, 379604), (60544, 333257), (70624, 285692), (71423, 282496), (94901, 212608), (97108, 207776), (103888, 194216), (106304, 189802), (141248, 142846)]