20545024

素因数分解:

$2^9\times {\mathrm{40127}}^1$

素因数の和:40145

約数の個数: 20

約数和(自身を含む): 41050944

約数和(自身を除く): 20505920

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 40127, 80254, 160508, 321016, 642032, 1284064, 2568128, 5136256, 10272512, 20545024]

約数ペア:

[(1, 20545024), (2, 10272512), (4, 5136256), (8, 2568128), (16, 1284064), (32, 642032), (64, 321016), (128, 160508), (256, 80254), (512, 40127)]