20523646976

素因数分解:

$2^{17}\times 7^1\times {\mathrm{22369}}^1$

素因数の和:22410

約数の個数: 72

約数和(自身を含む): 46913111280

約数和(自身を除く): 26389464304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 4096, 7168, 8192, 14336, 16384, 22369, 28672, 32768, 44738, 57344, 65536, 89476, 114688, 131072, 156583, 178952, 229376, 313166, 357904, 458752, 626332, 715808, 917504, 1252664, 1431616, 2505328, 2863232, 5010656, 5726464, 10021312, 11452928, 20042624, 22905856, 40085248, 45811712, 80170496, 91623424, 160340992, 183246848, 320681984, 366493696, 641363968, 732987392, 1282727936, 1465974784, 2565455872, 2931949568, 5130911744, 10261823488, 20523646976]

約数ペア:

[(1, 20523646976), (2, 10261823488), (4, 5130911744), (7, 2931949568), (8, 2565455872), (14, 1465974784), (16, 1282727936), (28, 732987392), (32, 641363968), (56, 366493696), (64, 320681984), (112, 183246848), (128, 160340992), (224, 91623424), (256, 80170496), (448, 45811712), (512, 40085248), (896, 22905856), (1024, 20042624), (1792, 11452928), (2048, 10021312), (3584, 5726464), (4096, 5010656), (7168, 2863232), (8192, 2505328), (14336, 1431616), (16384, 1252664), (22369, 917504), (28672, 715808), (32768, 626332), (44738, 458752), (57344, 357904), (65536, 313166), (89476, 229376), (114688, 178952), (131072, 156583)]