20138711031

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{52038013}}^1$

素因数の和:52038062

約数の個数: 12

約数和(自身を含む): 29765744008

約数和(自身を除く): 9627032977

約数列:

[1, 3, 9, 43, 129, 387, 52038013, 156114039, 468342117, 2237634559, 6712903677, 20138711031]

約数ペア:

[(1, 20138711031), (3, 6712903677), (9, 2237634559), (43, 468342117), (129, 156114039), (387, 52038013)]