20327169

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1571}}^1$

素因数の和:1820

約数の個数: 16

約数和(自身を含む): 28673280

約数和(自身を除く): 8346111

約数列:

[1, 3, 19, 57, 227, 681, 1571, 4313, 4713, 12939, 29849, 89547, 356617, 1069851, 6775723, 20327169]

約数ペア:

[(1, 20327169), (3, 6775723), (19, 1069851), (57, 356617), (227, 89547), (681, 29849), (1571, 12939), (4313, 4713)]