20123694791

素因数分解:

${\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{23143}}^1$

素因数の和:23582

約数の個数: 16

約数和(自身を含む): 21022898688

約数和(自身を除く): 899203897

約数列:

[1, 37, 71, 331, 2627, 12247, 23143, 23501, 856291, 869537, 1643153, 7660333, 60796661, 283432321, 543883643, 20123694791]

約数ペア:

[(1, 20123694791), (37, 543883643), (71, 283432321), (331, 60796661), (2627, 7660333), (12247, 1643153), (23143, 869537), (23501, 856291)]