20804110816

素因数分解:

$2^5\times {\mathrm{650128463}}^1$

素因数の和:650128473

約数の個数: 12

約数和(自身を含む): 40958093232

約数和(自身を除く): 20153982416

約数列:

[1, 2, 4, 8, 16, 32, 650128463, 1300256926, 2600513852, 5201027704, 10402055408, 20804110816]

約数ペア:

[(1, 20804110816), (2, 10402055408), (4, 5201027704), (8, 2600513852), (16, 1300256926), (32, 650128463)]