20161769872

素因数分解:

$2^4\times {\mathrm{3529}}^1\times {\mathrm{357073}}^1$

素因数の和:360610

約数の個数: 20

約数和(自身を含む): 39074607820

約数和(自身を除く): 18912837948

約数列:

[1, 2, 4, 8, 16, 3529, 7058, 14116, 28232, 56464, 357073, 714146, 1428292, 2856584, 5713168, 1260110617, 2520221234, 5040442468, 10080884936, 20161769872]

約数ペア:

[(1, 20161769872), (2, 10080884936), (4, 5040442468), (8, 2520221234), (16, 1260110617), (3529, 5713168), (7058, 2856584), (14116, 1428292), (28232, 714146), (56464, 357073)]