20135881838

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1\times {\mathrm{270157}}^1$

素因数の和:270691

約数の個数: 16

約数和(自身を含む): 30635917200

約数和(自身を除く): 10500035362

約数列:

[1, 2, 83, 166, 449, 898, 37267, 74534, 270157, 540314, 22423031, 44846062, 121300493, 242600986, 10067940919, 20135881838]

約数ペア:

[(1, 20135881838), (2, 10067940919), (83, 242600986), (166, 121300493), (449, 44846062), (898, 22423031), (37267, 540314), (74534, 270157)]