20199633902

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{7250407}}^1$

素因数の和:7250615

約数の個数: 16

約数和(自身を含む): 34801958400

約数和(自身を除く): 14602324498

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 7250407, 14500814, 50752849, 101505698, 1442830993, 2885661986, 10099816951, 20199633902]

約数ペア:

[(1, 20199633902), (2, 10099816951), (7, 2885661986), (14, 1442830993), (199, 101505698), (398, 50752849), (1393, 14500814), (2786, 7250407)]