20199783926

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{3598109}}^1$

素因数の和:3598519

約数の個数: 16

約数和(自身を含む): 34714565280

約数和(自身を除く): 14514781354

約数列:

[1, 2, 7, 14, 401, 802, 2807, 5614, 3598109, 7196218, 25186763, 50373526, 1442841709, 2885683418, 10099891963, 20199783926]

約数ペア:

[(1, 20199783926), (2, 10099891963), (7, 2885683418), (14, 1442841709), (401, 50373526), (802, 25186763), (2807, 7196218), (5614, 3598109)]