20494707

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{10861}}^1$

素因数の和:10918

約数の個数: 16

約数和(自身を含む): 29718432

約数和(自身を除く): 9223725

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 10861, 32583, 184637, 401857, 553911, 1205571, 6831569, 20494707]

約数ペア:

[(1, 20494707), (3, 6831569), (17, 1205571), (37, 553911), (51, 401857), (111, 184637), (629, 32583), (1887, 10861)]