20267926

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{49921}}^1$

素因数の和:49959

約数の個数: 16

約数和(自身を含む): 35943840

約数和(自身を除く): 15675914

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 49921, 99842, 349447, 698894, 1447709, 2895418, 10133963, 20267926]

約数ペア:

[(1, 20267926), (2, 10133963), (7, 2895418), (14, 1447709), (29, 698894), (58, 349447), (203, 99842), (406, 49921)]