20803635712

素因数分解:

$2^9\times {\mathrm{2437}}^1\times {\mathrm{16673}}^1$

素因数の和:19128

約数の個数: 40

約数和(自身を含む): 41586189876

約数和(自身を除く): 20782554164

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 2437, 4874, 9748, 16673, 19496, 33346, 38992, 66692, 77984, 133384, 155968, 266768, 311936, 533536, 623872, 1067072, 1247744, 2134144, 4268288, 8536576, 40632101, 81264202, 162528404, 325056808, 650113616, 1300227232, 2600454464, 5200908928, 10401817856, 20803635712]

約数ペア:

[(1, 20803635712), (2, 10401817856), (4, 5200908928), (8, 2600454464), (16, 1300227232), (32, 650113616), (64, 325056808), (128, 162528404), (256, 81264202), (512, 40632101), (2437, 8536576), (4874, 4268288), (9748, 2134144), (16673, 1247744), (19496, 1067072), (33346, 623872), (38992, 533536), (66692, 311936), (77984, 266768), (133384, 155968)]