20123248508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3290263}}^1$

素因数の和:3290417

約数の個数: 24

約数和(自身を含む): 38693504640

約数和(自身を除く): 18570256132

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 3290263, 6580526, 13161052, 36192893, 72385786, 144771572, 457346557, 914693114, 1829386228, 5030812127, 10061624254, 20123248508]

約数ペア:

[(1, 20123248508), (2, 10061624254), (4, 5030812127), (11, 1829386228), (22, 914693114), (44, 457346557), (139, 144771572), (278, 72385786), (556, 36192893), (1529, 13161052), (3058, 6580526), (6116, 3290263)]