20131867588

素因数分解:

$2^2\times 7^1\times {\mathrm{718995271}}^1$

素因数の和:718995282

約数の個数: 12

約数和(自身を含む): 40263735232

約数和(自身を除く): 20131867644

約数列:

[1, 2, 4, 7, 14, 28, 718995271, 1437990542, 2875981084, 5032966897, 10065933794, 20131867588]

約数ペア:

[(1, 20131867588), (2, 10065933794), (4, 5032966897), (7, 2875981084), (14, 1437990542), (28, 718995271)]