20199333884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{502421}}^1$

素因数の和:502490

約数の個数: 36

約数和(自身を含む): 38897511240

約数和(自身を除く): 18698177356

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 529, 874, 1058, 1748, 2116, 10051, 20102, 40204, 502421, 1004842, 2009684, 9545999, 11555683, 19091998, 23111366, 38183996, 46222732, 219557977, 265780709, 439115954, 531561418, 878231908, 1063122836, 5049833471, 10099666942, 20199333884]

約数ペア:

[(1, 20199333884), (2, 10099666942), (4, 5049833471), (19, 1063122836), (23, 878231908), (38, 531561418), (46, 439115954), (76, 265780709), (92, 219557977), (437, 46222732), (529, 38183996), (874, 23111366), (1058, 19091998), (1748, 11555683), (2116, 9545999), (10051, 2009684), (20102, 1004842), (40204, 502421)]