20726938

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{1871}}^1$

素因数の和:2093

約数の個数: 16

約数和(自身を含む): 32348160

約数和(自身を除く): 11621222

約数列:

[1, 2, 29, 58, 191, 382, 1871, 3742, 5539, 11078, 54259, 108518, 357361, 714722, 10363469, 20726938]

約数ペア:

[(1, 20726938), (2, 10363469), (29, 714722), (58, 357361), (191, 108518), (382, 54259), (1871, 11078), (3742, 5539)]