20956886

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{32441}}^1$

素因数の和:32479

約数の個数: 16

約数和(自身を含む): 35037360

約数和(自身を除く): 14080474

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 32441, 64882, 551497, 616379, 1102994, 1232758, 10478443, 20956886]

約数ペア:

[(1, 20956886), (2, 10478443), (17, 1232758), (19, 1102994), (34, 616379), (38, 551497), (323, 64882), (646, 32441)]