20940928

素因数分解:

$2^7\times {\mathrm{163601}}^1$

素因数の和:163615

約数の個数: 16

約数和(自身を含む): 41718510

約数和(自身を除く): 20777582

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163601, 327202, 654404, 1308808, 2617616, 5235232, 10470464, 20940928]

約数ペア:

[(1, 20940928), (2, 10470464), (4, 5235232), (8, 2617616), (16, 1308808), (32, 654404), (64, 327202), (128, 163601)]