20659072008

素因数分解:

$2^3\times 3^1\times {\mathrm{1259}}^1\times {\mathrm{683713}}^1$

素因数の和:684981

約数の個数: 32

約数和(自身を含む): 51688778400

約数和(自身を除く): 31029706392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1259, 2518, 3777, 5036, 7554, 10072, 15108, 30216, 683713, 1367426, 2051139, 2734852, 4102278, 5469704, 8204556, 16409112, 860794667, 1721589334, 2582384001, 3443178668, 5164768002, 6886357336, 10329536004, 20659072008]

約数ペア:

[(1, 20659072008), (2, 10329536004), (3, 6886357336), (4, 5164768002), (6, 3443178668), (8, 2582384001), (12, 1721589334), (24, 860794667), (1259, 16409112), (2518, 8204556), (3777, 5469704), (5036, 4102278), (7554, 2734852), (10072, 2051139), (15108, 1367426), (30216, 683713)]