20888351

素因数分解:

${\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{3673}}^1$

素因数の和:3742

約数の個数: 12

約数和(自身を含む): 23454816

約数和(自身を除く): 2566465

約数列:

[1, 11, 47, 121, 517, 3673, 5687, 40403, 172631, 444433, 1898941, 20888351]

約数ペア:

[(1, 20888351), (11, 1898941), (47, 444433), (121, 172631), (517, 40403), (3673, 5687)]