20129037

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20773}}^1$

素因数の和:20812

約数の個数: 16

約数和(自身を含む): 29914560

約数和(自身を除く): 9785523

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 20773, 62319, 353141, 394687, 1059423, 1184061, 6709679, 20129037]

約数ペア:

[(1, 20129037), (3, 6709679), (17, 1184061), (19, 1059423), (51, 394687), (57, 353141), (323, 62319), (969, 20773)]