20660958

素因数分解:

$2^1\times 3^2\times {\mathrm{919}}^1\times {\mathrm{1249}}^1$

素因数の和:2176

約数の個数: 24

約数和(自身を含む): 44850000

約数和(自身を除く): 24189042

約数列:

[1, 2, 3, 6, 9, 18, 919, 1249, 1838, 2498, 2757, 3747, 5514, 7494, 8271, 11241, 16542, 22482, 1147831, 2295662, 3443493, 6886986, 10330479, 20660958]

約数ペア:

[(1, 20660958), (2, 10330479), (3, 6886986), (6, 3443493), (9, 2295662), (18, 1147831), (919, 22482), (1249, 16542), (1838, 11241), (2498, 8271), (2757, 7494), (3747, 5514)]