20165892397

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1\times {\mathrm{64157}}^1$

素因数の和:64788

約数の個数: 16

約数和(自身を含む): 23367883392

約数和(自身を除く): 3201990995

約数列:

[1, 7, 83, 541, 581, 3787, 44903, 64157, 314321, 449099, 5325031, 34708937, 37275217, 242962559, 2880841771, 20165892397]

約数ペア:

[(1, 20165892397), (7, 2880841771), (83, 242962559), (541, 37275217), (581, 34708937), (3787, 5325031), (44903, 449099), (64157, 314321)]