20161842849

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97400207}}^1$

素因数の和:97400236

約数の個数: 12

約数和(自身を含む): 30388864896

約数和(自身を除く): 10227022047

約数列:

[1, 3, 9, 23, 69, 207, 97400207, 292200621, 876601863, 2240204761, 6720614283, 20161842849]

約数ペア:

[(1, 20161842849), (3, 6720614283), (9, 2240204761), (23, 876601863), (69, 292200621), (207, 97400207)]