20804948361

素因数分解:

$3^3\times {\mathrm{211}}^1\times {\mathrm{1097}}^1\times {\mathrm{3329}}^1$

素因数の和:4646

約数の個数: 32

約数和(自身を含む): 31005763200

約数和(自身を除く): 10200814839

約数列:

[1, 3, 9, 27, 211, 633, 1097, 1899, 3291, 3329, 5697, 9873, 9987, 29619, 29961, 89883, 231467, 694401, 702419, 2083203, 2107257, 3651913, 6249609, 6321771, 10955739, 18965313, 32867217, 98601651, 770553643, 2311660929, 6934982787, 20804948361]

約数ペア:

[(1, 20804948361), (3, 6934982787), (9, 2311660929), (27, 770553643), (211, 98601651), (633, 32867217), (1097, 18965313), (1899, 10955739), (3291, 6321771), (3329, 6249609), (5697, 3651913), (9873, 2107257), (9987, 2083203), (29619, 702419), (29961, 694401), (89883, 231467)]