20971326

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{183959}}^1$

素因数の和:183983

約数の個数: 16

約数和(自身を含む): 44150400

約数和(自身を除く): 23179074

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 183959, 367918, 551877, 1103754, 3495221, 6990442, 10485663, 20971326]

約数ペア:

[(1, 20971326), (2, 10485663), (3, 6990442), (6, 3495221), (19, 1103754), (38, 551877), (57, 367918), (114, 183959)]