20094560499

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{63197}}^1$

素因数の和:63507

約数の個数: 32

約数和(自身を含む): 29898215424

約数和(自身を除く): 9803654925

約数列:

[1, 3, 13, 31, 39, 93, 263, 403, 789, 1209, 3419, 8153, 10257, 24459, 63197, 105989, 189591, 317967, 821561, 1959107, 2464683, 5877321, 16620811, 25468391, 49862433, 76405173, 216070543, 515245141, 648211629, 1545735423, 6698186833, 20094560499]

約数ペア:

[(1, 20094560499), (3, 6698186833), (13, 1545735423), (31, 648211629), (39, 515245141), (93, 216070543), (263, 76405173), (403, 49862433), (789, 25468391), (1209, 16620811), (3419, 5877321), (8153, 2464683), (10257, 1959107), (24459, 821561), (63197, 317967), (105989, 189591)]