20228925563

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{881}}^1\times {\mathrm{27109}}^1$

素因数の和:28019

約数の個数: 24

約数和(自身を含む): 25441325280

約数和(自身を除く): 5212399717

約数列:

[1, 7, 11, 77, 121, 847, 881, 6167, 9691, 27109, 67837, 106601, 189763, 298199, 746207, 2087393, 3280189, 22961323, 23883029, 167181203, 262713319, 1838993233, 2889846509, 20228925563]

約数ペア:

[(1, 20228925563), (7, 2889846509), (11, 1838993233), (77, 262713319), (121, 167181203), (847, 23883029), (881, 22961323), (6167, 3280189), (9691, 2087393), (27109, 746207), (67837, 298199), (106601, 189763)]