20789968681

素因数分解:

${\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1051}}^1\times {\mathrm{4871}}^1$

素因数の和:6084

約数の個数: 16

約数和(自身を含む): 21649453056

約数和(自身を除く): 859484375

約数列:

[1, 31, 131, 1051, 4061, 4871, 32581, 137681, 151001, 638101, 4268111, 5119421, 19781131, 158702051, 670644151, 20789968681]

約数ペア:

[(1, 20789968681), (31, 670644151), (131, 158702051), (1051, 19781131), (4061, 5119421), (4871, 4268111), (32581, 638101), (137681, 151001)]