19700765

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24473}}^1$

素因数の和:24508

約数の個数: 16

約数和(自身を含む): 28194048

約数和(自身を除く): 8493283

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 24473, 122365, 171311, 562879, 856555, 2814395, 3940153, 19700765]

約数ペア:

[(1, 19700765), (5, 3940153), (7, 2814395), (23, 856555), (35, 562879), (115, 171311), (161, 122365), (805, 24473)]