20493001

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:360

約数の個数: 16

約数和(自身を含む): 22276800

約数和(自身を除く): 1783799

約数列:

[1, 19, 59, 101, 181, 1121, 1919, 3439, 5959, 10679, 18281, 113221, 202901, 347339, 1078579, 20493001]

約数ペア:

[(1, 20493001), (19, 1078579), (59, 347339), (101, 202901), (181, 113221), (1121, 18281), (1919, 10679), (3439, 5959)]