20080899

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{20101}}^1$

素因数の和:20147

約数の個数: 16

約数和(自身を含む): 30555040

約数和(自身を除く): 10474141

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 20101, 60303, 180909, 542727, 743737, 2231211, 6693633, 20080899]

約数ペア:

[(1, 20080899), (3, 6693633), (9, 2231211), (27, 743737), (37, 542727), (111, 180909), (333, 60303), (999, 20101)]