20138175001

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1\times {\mathrm{56131}}^1$

素因数の和:56724

約数の個数: 16

約数和(自身を含む): 23279063040

約数和(自身を除く): 3140888039

約数列:

[1, 7, 107, 479, 749, 3353, 51253, 56131, 358771, 392917, 6006017, 26886749, 42042119, 188207243, 2876882143, 20138175001]

約数ペア:

[(1, 20138175001), (7, 2876882143), (107, 188207243), (479, 42042119), (749, 26886749), (3353, 6006017), (51253, 392917), (56131, 358771)]