20706842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6271}}^1$

素因数の和:6413

約数の個数: 16

約数和(自身を含む): 33718272

約数和(自身を除く): 13011430

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 6271, 12542, 81523, 163046, 796417, 1592834, 10353421, 20706842]

約数ペア:

[(1, 20706842), (2, 10353421), (13, 1592834), (26, 796417), (127, 163046), (254, 81523), (1651, 12542), (3302, 6271)]