20517888

素因数分解:

$2^{10}\times 3^1\times {\mathrm{6679}}^1$

素因数の和:6702

約数の個数: 44

約数和(自身を含む): 54695840

約数和(自身を除く): 34177952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 3072, 6679, 13358, 20037, 26716, 40074, 53432, 80148, 106864, 160296, 213728, 320592, 427456, 641184, 854912, 1282368, 1709824, 2564736, 3419648, 5129472, 6839296, 10258944, 20517888]

約数ペア:

[(1, 20517888), (2, 10258944), (3, 6839296), (4, 5129472), (6, 3419648), (8, 2564736), (12, 1709824), (16, 1282368), (24, 854912), (32, 641184), (48, 427456), (64, 320592), (96, 213728), (128, 160296), (192, 106864), (256, 80148), (384, 53432), (512, 40074), (768, 26716), (1024, 20037), (1536, 13358), (3072, 6679)]