20210997243

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2\times {\mathrm{2269}}^1$

素因数の和:2464

約数の個数: 48

約数和(自身を含む): 29712665600

約数和(自身を除く): 9501668357

約数列:

[1, 3, 19, 31, 57, 71, 93, 213, 589, 1349, 1767, 2201, 2269, 4047, 5041, 6603, 6807, 15123, 41819, 43111, 70339, 95779, 125457, 129333, 156271, 161099, 211017, 287337, 468813, 483297, 1336441, 2969149, 3060881, 4009323, 4994069, 8907447, 9182643, 11438029, 14982207, 34314087, 94887311, 217322551, 284661933, 354578899, 651967653, 1063736697, 6736999081, 20210997243]

約数ペア:

[(1, 20210997243), (3, 6736999081), (19, 1063736697), (31, 651967653), (57, 354578899), (71, 284661933), (93, 217322551), (213, 94887311), (589, 34314087), (1349, 14982207), (1767, 11438029), (2201, 9182643), (2269, 8907447), (4047, 4994069), (5041, 4009323), (6603, 3060881), (6807, 2969149), (15123, 1336441), (41819, 483297), (43111, 468813), (70339, 287337), (95779, 211017), (125457, 161099), (129333, 156271)]