20512115885818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29921}}^1\times {\mathrm{18040591}}^1$

素因数の和:18070533

約数の個数: 16

約数和(自身を含む): 32388635629440

約数和(自身を除く): 11876519743622

約数列:

[1, 2, 19, 38, 29921, 59842, 568499, 1136998, 18040591, 36081182, 342771229, 685542458, 539792523311, 1079585046622, 10256057942909, 20512115885818]

約数ペア:

[(1, 20512115885818), (2, 10256057942909), (19, 1079585046622), (38, 539792523311), (29921, 685542458), (59842, 342771229), (568499, 36081182), (1136998, 18040591)]