20161447688

素因数分解:

$2^3\times {\mathrm{5119}}^1\times {\mathrm{492319}}^1$

素因数の和:497444

約数の個数: 16

約数和(自身を含む): 37810176000

約数和(自身を除く): 17648728312

約数列:

[1, 2, 4, 8, 5119, 10238, 20476, 40952, 492319, 984638, 1969276, 3938552, 2520180961, 5040361922, 10080723844, 20161447688]

約数ペア:

[(1, 20161447688), (2, 10080723844), (4, 5040361922), (8, 2520180961), (5119, 3938552), (10238, 1969276), (20476, 984638), (40952, 492319)]