20219827511

素因数分解:

${\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{643}}^1\times {\mathrm{4967}}^1$

素因数の和:6110

約数の個数: 16

約数和(自身を含む): 21858246144

約数和(自身を除く): 1638418633

約数列:

[1, 13, 487, 643, 4967, 6331, 8359, 64571, 313141, 2418929, 3193781, 4070833, 31446077, 41519153, 1555371347, 20219827511]

約数ペア:

[(1, 20219827511), (13, 1555371347), (487, 41519153), (643, 31446077), (4967, 4070833), (6331, 3193781), (8359, 2418929), (64571, 313141)]