20006912

素因数分解:

$2^{11}\times {\mathrm{9769}}^1$

素因数の和:9791

約数の個数: 24

約数和(自身を含む): 40008150

約数和(自身を除く): 20001238

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 9769, 19538, 39076, 78152, 156304, 312608, 625216, 1250432, 2500864, 5001728, 10003456, 20006912]

約数ペア:

[(1, 20006912), (2, 10003456), (4, 5001728), (8, 2500864), (16, 1250432), (32, 625216), (64, 312608), (128, 156304), (256, 78152), (512, 39076), (1024, 19538), (2048, 9769)]