20567866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{2441}}^1$

素因数の和:2837

約数の個数: 16

約数和(自身を含む): 33758208

約数和(自身を除く): 13190342

約数列:

[1, 2, 11, 22, 383, 766, 2441, 4213, 4882, 8426, 26851, 53702, 934903, 1869806, 10283933, 20567866]

約数ペア:

[(1, 20567866), (2, 10283933), (11, 1869806), (22, 934903), (383, 53702), (766, 26851), (2441, 8426), (4213, 4882)]