20199789701

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{282053}}^1$

素因数の和:282860

約数の個数: 16

約数和(自身を含む): 24892957824

約数和(自身を除く): 4693168123

約数列:

[1, 7, 13, 91, 787, 5509, 10231, 71617, 282053, 1974371, 3666689, 25666823, 221975711, 1553829977, 2885684243, 20199789701]

約数ペア:

[(1, 20199789701), (7, 2885684243), (13, 1553829977), (91, 221975711), (787, 25666823), (5509, 3666689), (10231, 1974371), (71617, 282053)]