20512180948

素因数分解:

$2^2\times 7^1\times {\mathrm{9613}}^1\times {\mathrm{76207}}^1$

素因数の和:85831

約数の個数: 24

約数和(自身を含む): 41029167872

約数和(自身を除く): 20516986924

約数列:

[1, 2, 4, 7, 14, 28, 9613, 19226, 38452, 67291, 76207, 134582, 152414, 269164, 304828, 533449, 1066898, 2133796, 732577891, 1465155782, 2930311564, 5128045237, 10256090474, 20512180948]

約数ペア:

[(1, 20512180948), (2, 10256090474), (4, 5128045237), (7, 2930311564), (14, 1465155782), (28, 732577891), (9613, 2133796), (19226, 1066898), (38452, 533449), (67291, 304828), (76207, 269164), (134582, 152414)]