20716534

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2917}}^1$

素因数の和:3039

約数の個数: 16

約数和(自身を含む): 32144688

約数和(自身を除く): 11428154

約数列:

[1, 2, 53, 67, 106, 134, 2917, 3551, 5834, 7102, 154601, 195439, 309202, 390878, 10358267, 20716534]

約数ペア:

[(1, 20716534), (2, 10358267), (53, 390878), (67, 309202), (106, 195439), (134, 154601), (2917, 7102), (3551, 5834)]