20298051

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{132667}}^1$

素因数の和:132690

約数の個数: 12

約数和(自身を含む): 31044312

約数和(自身を除く): 10746261

約数列:

[1, 3, 9, 17, 51, 153, 132667, 398001, 1194003, 2255339, 6766017, 20298051]

約数ペア:

[(1, 20298051), (3, 6766017), (9, 2255339), (17, 1194003), (51, 398001), (153, 132667)]