20748486095

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{3917}}^1\times {\mathrm{9901}}^1$

素因数の和:13930

約数の個数: 16

約数和(自身を含む): 25139831328

約数和(自身を除く): 4391345233

約数列:

[1, 5, 107, 535, 3917, 9901, 19585, 49505, 419119, 1059407, 2095595, 5297035, 38782217, 193911085, 4149697219, 20748486095]

約数ペア:

[(1, 20748486095), (5, 4149697219), (107, 193911085), (535, 38782217), (3917, 5297035), (9901, 2095595), (19585, 1059407), (49505, 419119)]