20043190

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{7451}}^1$

素因数の和:7727

約数の個数: 16

約数和(自身を含む): 36216720

約数和(自身を除く): 16173530

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 7451, 14902, 37255, 74510, 2004319, 4008638, 10021595, 20043190]

約数ペア:

[(1, 20043190), (2, 10021595), (5, 4008638), (10, 2004319), (269, 74510), (538, 37255), (1345, 14902), (2690, 7451)]