20266559

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:358

約数の個数: 16

約数和(自身を含む): 22032000

約数和(自身を除く): 1765441

約数列:

[1, 19, 59, 101, 179, 1121, 1919, 3401, 5959, 10561, 18079, 113221, 200659, 343501, 1066661, 20266559]

約数ペア:

[(1, 20266559), (19, 1066661), (59, 343501), (101, 200659), (179, 113221), (1121, 18079), (1919, 10561), (3401, 5959)]