20807589326

素因数分解:

$2^1\times {\mathrm{1063}}^1\times {\mathrm{1871}}^1\times {\mathrm{5231}}^1$

素因数の和:8167

約数の個数: 16

約数和(自身を含む): 31263418368

約数和(自身を除く): 10455829042

約数列:

[1, 2, 1063, 1871, 2126, 3742, 5231, 10462, 1988873, 3977746, 5560553, 9787201, 11121106, 19574402, 10403794663, 20807589326]

約数ペア:

[(1, 20807589326), (2, 10403794663), (1063, 19574402), (1871, 11121106), (2126, 9787201), (3742, 5560553), (5231, 3977746), (10462, 1988873)]