20173680832

素因数分解:

$2^6\times {\mathrm{701}}^1\times {\mathrm{449663}}^1$

素因数の和:450376

約数の個数: 28

約数和(自身を含む): 40089344256

約数和(自身を除く): 19915663424

約数列:

[1, 2, 4, 8, 16, 32, 64, 701, 1402, 2804, 5608, 11216, 22432, 44864, 449663, 899326, 1798652, 3597304, 7194608, 14389216, 28778432, 315213763, 630427526, 1260855052, 2521710104, 5043420208, 10086840416, 20173680832]

約数ペア:

[(1, 20173680832), (2, 10086840416), (4, 5043420208), (8, 2521710104), (16, 1260855052), (32, 630427526), (64, 315213763), (701, 28778432), (1402, 14389216), (2804, 7194608), (5608, 3597304), (11216, 1798652), (22432, 899326), (44864, 449663)]