20435887

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:606

約数の個数: 16

約数和(自身を含む): 22982400

約数和(自身を除く): 2546513

約数列:

[1, 17, 19, 151, 323, 419, 2567, 2869, 7123, 7961, 48773, 63269, 135337, 1075573, 1202111, 20435887]

約数ペア:

[(1, 20435887), (17, 1202111), (19, 1075573), (151, 135337), (323, 63269), (419, 48773), (2567, 7961), (2869, 7123)]