20167668

素因数分解:

$2^2\times 3^2\times {\mathrm{560213}}^1$

素因数の和:560223

約数の個数: 18

約数和(自身を含む): 50979474

約数和(自身を除く): 30811806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 560213, 1120426, 1680639, 2240852, 3361278, 5041917, 6722556, 10083834, 20167668]

約数ペア:

[(1, 20167668), (2, 10083834), (3, 6722556), (4, 5041917), (6, 3361278), (9, 2240852), (12, 1680639), (18, 1120426), (36, 560213)]