20199194398

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{915731}}^1$

素因数の和:916043

約数の個数: 16

約数和(自身を含む): 31153202640

約数和(自身を除く): 10954008242

約数列:

[1, 2, 41, 82, 269, 538, 11029, 22058, 915731, 1831462, 37544971, 75089942, 246331639, 492663278, 10099597199, 20199194398]

約数ペア:

[(1, 20199194398), (2, 10099597199), (41, 492663278), (82, 246331639), (269, 75089942), (538, 37544971), (11029, 1831462), (22058, 915731)]