20254816

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{5807}}^1$

素因数の和:5926

約数の個数: 24

約数和(自身を含む): 40249440

約数和(自身を除く): 19994624

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 5807, 11614, 23228, 46456, 92912, 185824, 632963, 1265926, 2531852, 5063704, 10127408, 20254816]

約数ペア:

[(1, 20254816), (2, 10127408), (4, 5063704), (8, 2531852), (16, 1265926), (32, 632963), (109, 185824), (218, 92912), (436, 46456), (872, 23228), (1744, 11614), (3488, 5807)]