20778820149

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{3533}}^1\times {\mathrm{85237}}^1$

素因数の和:88796

約数の個数: 16

約数和(自身を含む): 28918184832

約数和(自身を除く): 8139364683

約数列:

[1, 3, 23, 69, 3533, 10599, 81259, 85237, 243777, 255711, 1960451, 5881353, 301142321, 903426963, 6926273383, 20778820149]

約数ペア:

[(1, 20778820149), (3, 6926273383), (23, 903426963), (69, 301142321), (3533, 5881353), (10599, 1960451), (81259, 255711), (85237, 243777)]