20343752355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15683}}^1\times {\mathrm{5087}}^1$

素因数の和:20795

約数の個数: 32

約数和(自身を含む): 34473682944

約数和(自身を除く): 14129930589

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 5087, 15261, 15683, 25435, 47049, 76305, 78415, 86479, 235245, 259437, 266611, 432395, 799833, 1297185, 1333055, 3999165, 79779421, 239338263, 398897105, 1196691315, 1356250157, 4068750471, 6781250785, 20343752355]

約数ペア:

[(1, 20343752355), (3, 6781250785), (5, 4068750471), (15, 1356250157), (17, 1196691315), (51, 398897105), (85, 239338263), (255, 79779421), (5087, 3999165), (15261, 1333055), (15683, 1297185), (25435, 799833), (47049, 432395), (76305, 266611), (78415, 259437), (86479, 235245)]