20373555

素因数分解:

$3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5683}}^1$

素因数の和:5930

約数の個数: 16

約数和(自身を含む): 32739840

約数和(自身を除く): 12366285

約数列:

[1, 3, 5, 15, 239, 717, 1195, 3585, 5683, 17049, 28415, 85245, 1358237, 4074711, 6791185, 20373555]

約数ペア:

[(1, 20373555), (3, 6791185), (5, 4074711), (15, 1358237), (239, 85245), (717, 28415), (1195, 17049), (3585, 5683)]