20161949296

素因数分解:

$2^4\times {\mathrm{1307}}^1\times {\mathrm{964133}}^1$

素因数の和:965448

約数の個数: 20

約数和(自身を含む): 39093705432

約数和(自身を除く): 18931756136

約数列:

[1, 2, 4, 8, 16, 1307, 2614, 5228, 10456, 20912, 964133, 1928266, 3856532, 7713064, 15426128, 1260121831, 2520243662, 5040487324, 10080974648, 20161949296]

約数ペア:

[(1, 20161949296), (2, 10080974648), (4, 5040487324), (8, 2520243662), (16, 1260121831), (1307, 15426128), (2614, 7713064), (5228, 3856532), (10456, 1928266), (20912, 964133)]