20929048

素因数分解:

$2^3\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1109}}^1$

素因数の和:1459

約数の個数: 32

約数和(自身を含む): 45021600

約数和(自身を除く): 24092552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 337, 674, 1109, 1348, 2218, 2359, 2696, 4436, 4718, 7763, 8872, 9436, 15526, 18872, 31052, 62104, 373733, 747466, 1494932, 2616131, 2989864, 5232262, 10464524, 20929048]

約数ペア:

[(1, 20929048), (2, 10464524), (4, 5232262), (7, 2989864), (8, 2616131), (14, 1494932), (28, 747466), (56, 373733), (337, 62104), (674, 31052), (1109, 18872), (1348, 15526), (2218, 9436), (2359, 8872), (2696, 7763), (4436, 4718)]