20763045

素因数分解:

$3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1237}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 36114936

約数和(自身を除く): 15351891

約数列:

[1, 3, 5, 9, 15, 45, 373, 1119, 1237, 1865, 3357, 3711, 5595, 6185, 11133, 16785, 18555, 55665, 461401, 1384203, 2307005, 4152609, 6921015, 20763045]

約数ペア:

[(1, 20763045), (3, 6921015), (5, 4152609), (9, 2307005), (15, 1384203), (45, 461401), (373, 55665), (1119, 18555), (1237, 16785), (1865, 11133), (3357, 6185), (3711, 5595)]