20761232387

素因数分解:

$7^1\times {\mathrm{547}}^1\times {\mathrm{1783}}^1\times {\mathrm{3041}}^1$

素因数の和:5378

約数の個数: 16

約数和(自身を含む): 23791652352

約数和(自身を除く): 3030419965

約数列:

[1, 7, 547, 1783, 3041, 3829, 12481, 21287, 975301, 1663427, 5422103, 6827107, 11643989, 37954721, 2965890341, 20761232387]

約数ペア:

[(1, 20761232387), (7, 2965890341), (547, 37954721), (1783, 11643989), (3041, 6827107), (3829, 5422103), (12481, 1663427), (21287, 975301)]