20805732

素因数分解:

$2^2\times 3^2\times {\mathrm{577937}}^1$

素因数の和:577947

約数の個数: 18

約数和(自身を含む): 52592358

約数和(自身を除く): 31786626

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 577937, 1155874, 1733811, 2311748, 3467622, 5201433, 6935244, 10402866, 20805732]

約数ペア:

[(1, 20805732), (2, 10402866), (3, 6935244), (4, 5201433), (6, 3467622), (9, 2311748), (12, 1733811), (18, 1155874), (36, 577937)]