20519015904

素因数分解:

$2^5\times 3^4\times {\mathrm{71}}^1\times {\mathrm{111497}}^1$

素因数の和:111590

約数の個数: 120

約数和(自身を含む): 61196346288

約数和(自身を除く): 40677330384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 71, 72, 81, 96, 108, 142, 144, 162, 213, 216, 284, 288, 324, 426, 432, 568, 639, 648, 852, 864, 1136, 1278, 1296, 1704, 1917, 2272, 2556, 2592, 3408, 3834, 5112, 5751, 6816, 7668, 10224, 11502, 15336, 20448, 23004, 30672, 46008, 61344, 92016, 111497, 184032, 222994, 334491, 445988, 668982, 891976, 1003473, 1337964, 1783952, 2006946, 2675928, 3010419, 3567904, 4013892, 5351856, 6020838, 7916287, 8027784, 9031257, 10703712, 12041676, 15832574, 16055568, 18062514, 23748861, 24083352, 31665148, 32111136, 36125028, 47497722, 48166704, 63330296, 71246583, 72250056, 94995444, 96333408, 126660592, 142493166, 144500112, 189990888, 213739749, 253321184, 284986332, 289000224, 379981776, 427479498, 569972664, 641219247, 759963552, 854958996, 1139945328, 1282438494, 1709917992, 2279890656, 2564876988, 3419835984, 5129753976, 6839671968, 10259507952, 20519015904]

約数ペア:

[(1, 20519015904), (2, 10259507952), (3, 6839671968), (4, 5129753976), (6, 3419835984), (8, 2564876988), (9, 2279890656), (12, 1709917992), (16, 1282438494), (18, 1139945328), (24, 854958996), (27, 759963552), (32, 641219247), (36, 569972664), (48, 427479498), (54, 379981776), (71, 289000224), (72, 284986332), (81, 253321184), (96, 213739749), (108, 189990888), (142, 144500112), (144, 142493166), (162, 126660592), (213, 96333408), (216, 94995444), (284, 72250056), (288, 71246583), (324, 63330296), (426, 48166704), (432, 47497722), (568, 36125028), (639, 32111136), (648, 31665148), (852, 24083352), (864, 23748861), (1136, 18062514), (1278, 16055568), (1296, 15832574), (1704, 12041676), (1917, 10703712), (2272, 9031257), (2556, 8027784), (2592, 7916287), (3408, 6020838), (3834, 5351856), (5112, 4013892), (5751, 3567904), (6816, 3010419), (7668, 2675928), (10224, 2006946), (11502, 1783952), (15336, 1337964), (20448, 1003473), (23004, 891976), (30672, 668982), (46008, 445988), (61344, 334491), (92016, 222994), (111497, 184032)]