20390820864

素因数分解:

$2^{10}\times 3^1\times {\mathrm{6637637}}^1$

素因数の和:6637660

約数の個数: 44

約数和(自身を含む): 54348979944

約数和(自身を除く): 33958159080

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, 6637637, 13275274, 19912911, 26550548, 39825822, 53101096, 79651644, 106202192, 159303288, 212404384, 318606576, 424808768, 637213152, 849617536, 1274426304, 1699235072, 2548852608, 3398470144, 5097705216, 6796940288, 10195410432, 20390820864]

約数ペア:

[(1, 20390820864), (2, 10195410432), (3, 6796940288), (4, 5097705216), (6, 3398470144), (8, 2548852608), (12, 1699235072), (16, 1274426304), (24, 849617536), (32, 637213152), (48, 424808768), (64, 318606576), (96, 212404384), (128, 159303288), (192, 106202192), (256, 79651644), (384, 53101096), (512, 39825822), (768, 26550548), (1024, 19912911), (1536, 13275274), (3072, 6637637)]