20943974

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1871}}^1$

素因数の和:2095

約数の個数: 16

約数和(自身を含む): 32685120

約数和(自身を除く): 11741146

約数列:

[1, 2, 29, 58, 193, 386, 1871, 3742, 5597, 11194, 54259, 108518, 361103, 722206, 10471987, 20943974]

約数ペア:

[(1, 20943974), (2, 10471987), (29, 722206), (58, 361103), (193, 108518), (386, 54259), (1871, 11194), (3742, 5597)]