20599296

素因数分解:

$2^9\times 3^1\times {\mathrm{13411}}^1$

素因数の和:13432

約数の個数: 40

約数和(自身を含む): 54881904

約数和(自身を除く): 34282608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 13411, 26822, 40233, 53644, 80466, 107288, 160932, 214576, 321864, 429152, 643728, 858304, 1287456, 1716608, 2574912, 3433216, 5149824, 6866432, 10299648, 20599296]

約数ペア:

[(1, 20599296), (2, 10299648), (3, 6866432), (4, 5149824), (6, 3433216), (8, 2574912), (12, 1716608), (16, 1287456), (24, 858304), (32, 643728), (48, 429152), (64, 321864), (96, 214576), (128, 160932), (192, 107288), (256, 80466), (384, 53644), (512, 40233), (768, 26822), (1536, 13411)]