20380582912

素因数分解:

$2^{10}\times {\mathrm{19902913}}^1$

素因数の和:19902933

約数の個数: 22

約数和(自身を含む): 40741264958

約数和(自身を除く): 20360682046

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 19902913, 39805826, 79611652, 159223304, 318446608, 636893216, 1273786432, 2547572864, 5095145728, 10190291456, 20380582912]

約数ペア:

[(1, 20380582912), (2, 10190291456), (4, 5095145728), (8, 2547572864), (16, 1273786432), (32, 636893216), (64, 318446608), (128, 159223304), (256, 79611652), (512, 39805826), (1024, 19902913)]