20131267255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1916351}}^1$

素因数の和:1916558

約数の個数: 16

約数和(自身を含む): 26491650048

約数和(自身を除く): 6360382793

約数列:

[1, 5, 11, 55, 191, 955, 2101, 10505, 1916351, 9581755, 21079861, 105399305, 366023041, 1830115205, 4026253451, 20131267255]

約数ペア:

[(1, 20131267255), (5, 4026253451), (11, 1830115205), (55, 366023041), (191, 105399305), (955, 21079861), (2101, 9581755), (10505, 1916351)]