20201125588

素因数分解:

$2^2\times 7^1\times {\mathrm{721468771}}^1$

素因数の和:721468782

約数の個数: 12

約数和(自身を含む): 40402251232

約数和(自身を除く): 20201125644

約数列:

[1, 2, 4, 7, 14, 28, 721468771, 1442937542, 2885875084, 5050281397, 10100562794, 20201125588]

約数ペア:

[(1, 20201125588), (2, 10100562794), (4, 5050281397), (7, 2885875084), (14, 1442937542), (28, 721468771)]