2020454973

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{911}}^1\times {\mathrm{2969}}^1$

素因数の和:3969

約数の個数: 24

約数和(自身を含む): 2957834880

約数和(自身を除く): 937379907

約数列:

[1, 3, 9, 83, 249, 747, 911, 2733, 2969, 8199, 8907, 26721, 75613, 226839, 246427, 680517, 739281, 2217843, 2704759, 8114277, 24342831, 224494997, 673484991, 2020454973]

約数ペア:

[(1, 2020454973), (3, 673484991), (9, 224494997), (83, 24342831), (249, 8114277), (747, 2704759), (911, 2217843), (2733, 739281), (2969, 680517), (8199, 246427), (8907, 226839), (26721, 75613)]