20180352903

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1433}}^1\times {\mathrm{2309}}^1$

素因数の和:3871

約数の個数: 32

約数和(自身を含む): 28620345600

約数和(自身を除く): 8439992697

約数列:

[1, 3, 19, 57, 107, 321, 1433, 2033, 2309, 4299, 6099, 6927, 27227, 43871, 81681, 131613, 153331, 247063, 459993, 741189, 2913289, 3308797, 4694197, 8739867, 9926391, 14082591, 62867143, 188601429, 354041279, 1062123837, 6726784301, 20180352903]

約数ペア:

[(1, 20180352903), (3, 6726784301), (19, 1062123837), (57, 354041279), (107, 188601429), (321, 62867143), (1433, 14082591), (2033, 9926391), (2309, 8739867), (4299, 4694197), (6099, 3308797), (6927, 2913289), (27227, 741189), (43871, 459993), (81681, 247063), (131613, 153331)]