20492659

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1482

約数の個数: 16

約数和(自身を含む): 23880960

約数和(自身を除く): 3388301

約数列:

[1, 11, 19, 71, 209, 781, 1349, 1381, 14839, 15191, 26239, 98051, 288629, 1078561, 1862969, 20492659]

約数ペア:

[(1, 20492659), (11, 1862969), (19, 1078561), (71, 288629), (209, 98051), (781, 26239), (1349, 15191), (1381, 14839)]