20486217312

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{91079}}^1$

素因数の和:91177

約数の個数: 144

約数和(自身を含む): 64449665280

約数和(自身を除く): 43963447968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 71, 72, 88, 96, 99, 132, 142, 144, 176, 198, 213, 264, 284, 288, 352, 396, 426, 528, 568, 639, 781, 792, 852, 1056, 1136, 1278, 1562, 1584, 1704, 2272, 2343, 2556, 3124, 3168, 3408, 4686, 5112, 6248, 6816, 7029, 9372, 10224, 12496, 14058, 18744, 20448, 24992, 28116, 37488, 56232, 74976, 91079, 112464, 182158, 224928, 273237, 364316, 546474, 728632, 819711, 1001869, 1092948, 1457264, 1639422, 2003738, 2185896, 2914528, 3005607, 3278844, 4007476, 4371792, 6011214, 6466609, 6557688, 8014952, 8743584, 9016821, 12022428, 12933218, 13115376, 16029904, 18033642, 19399827, 24044856, 25866436, 26230752, 32059808, 36067284, 38799654, 48089712, 51732872, 58199481, 71132699, 72134568, 77599308, 96179424, 103465744, 116398962, 142265398, 144269136, 155198616, 206931488, 213398097, 232797924, 284530796, 288538272, 310397232, 426796194, 465595848, 569061592, 620794464, 640194291, 853592388, 931191696, 1138123184, 1280388582, 1707184776, 1862383392, 2276246368, 2560777164, 3414369552, 5121554328, 6828739104, 10243108656, 20486217312]

約数ペア:

[(1, 20486217312), (2, 10243108656), (3, 6828739104), (4, 5121554328), (6, 3414369552), (8, 2560777164), (9, 2276246368), (11, 1862383392), (12, 1707184776), (16, 1280388582), (18, 1138123184), (22, 931191696), (24, 853592388), (32, 640194291), (33, 620794464), (36, 569061592), (44, 465595848), (48, 426796194), (66, 310397232), (71, 288538272), (72, 284530796), (88, 232797924), (96, 213398097), (99, 206931488), (132, 155198616), (142, 144269136), (144, 142265398), (176, 116398962), (198, 103465744), (213, 96179424), (264, 77599308), (284, 72134568), (288, 71132699), (352, 58199481), (396, 51732872), (426, 48089712), (528, 38799654), (568, 36067284), (639, 32059808), (781, 26230752), (792, 25866436), (852, 24044856), (1056, 19399827), (1136, 18033642), (1278, 16029904), (1562, 13115376), (1584, 12933218), (1704, 12022428), (2272, 9016821), (2343, 8743584), (2556, 8014952), (3124, 6557688), (3168, 6466609), (3408, 6011214), (4686, 4371792), (5112, 4007476), (6248, 3278844), (6816, 3005607), (7029, 2914528), (9372, 2185896), (10224, 2003738), (12496, 1639422), (14058, 1457264), (18744, 1092948), (20448, 1001869), (24992, 819711), (28116, 728632), (37488, 546474), (56232, 364316), (74976, 273237), (91079, 224928), (112464, 182158)]