20578176

素因数分解:

$2^7\times 3^2\times {\mathrm{17863}}^1$

素因数の和:17883

約数の個数: 48

約数和(自身を含む): 59219160

約数和(自身を除く): 38640984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 17863, 35726, 53589, 71452, 107178, 142904, 160767, 214356, 285808, 321534, 428712, 571616, 643068, 857424, 1143232, 1286136, 1714848, 2286464, 2572272, 3429696, 5144544, 6859392, 10289088, 20578176]

約数ペア:

[(1, 20578176), (2, 10289088), (3, 6859392), (4, 5144544), (6, 3429696), (8, 2572272), (9, 2286464), (12, 1714848), (16, 1286136), (18, 1143232), (24, 857424), (32, 643068), (36, 571616), (48, 428712), (64, 321534), (72, 285808), (96, 214356), (128, 160767), (144, 142904), (192, 107178), (288, 71452), (384, 53589), (576, 35726), (1152, 17863)]