20109693784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{951803}}^1$

素因数の和:951967

約数の個数: 32

約数和(自身を含む): 39975768000

約数和(自身を除く): 19866074216

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 1112, 2641, 5282, 10564, 21128, 951803, 1903606, 3807212, 7614424, 18084257, 36168514, 72337028, 132300617, 144674056, 264601234, 529202468, 1058404936, 2513711723, 5027423446, 10054846892, 20109693784]

約数ペア:

[(1, 20109693784), (2, 10054846892), (4, 5027423446), (8, 2513711723), (19, 1058404936), (38, 529202468), (76, 264601234), (139, 144674056), (152, 132300617), (278, 72337028), (556, 36168514), (1112, 18084257), (2641, 7614424), (5282, 3807212), (10564, 1903606), (21128, 951803)]