20199031897

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{699001}}^1$

素因数の和:699120

約数の個数: 16

約数和(自身を含む): 22949633664

約数和(自身を除く): 2750601767

約数列:

[1, 11, 37, 71, 407, 781, 2627, 28897, 699001, 7689011, 25863037, 49629071, 284493407, 545919781, 1836275627, 20199031897]

約数ペア:

[(1, 20199031897), (11, 1836275627), (37, 545919781), (71, 284493407), (407, 49629071), (781, 25863037), (2627, 7689011), (28897, 699001)]