20620611

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6719}}^1$

素因数の和:6767

約数の個数: 24

約数和(自身を含む): 33546240

約数和(自身を除く): 12925629

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 6719, 20157, 60471, 73909, 208289, 221727, 624867, 665181, 1874601, 2291179, 6873537, 20620611]

約数ペア:

[(1, 20620611), (3, 6873537), (9, 2291179), (11, 1874601), (31, 665181), (33, 624867), (93, 221727), (99, 208289), (279, 73909), (341, 60471), (1023, 20157), (3069, 6719)]