20470322

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 33454080

約数和(自身を除く): 12983758

約数列:

[1, 2, 23, 43, 46, 79, 86, 131, 158, 262, 989, 1817, 1978, 3013, 3397, 3634, 5633, 6026, 6794, 10349, 11266, 20698, 78131, 129559, 156262, 238027, 259118, 445007, 476054, 890014, 10235161, 20470322]

約数ペア:

[(1, 20470322), (2, 10235161), (23, 890014), (43, 476054), (46, 445007), (79, 259118), (86, 238027), (131, 156262), (158, 129559), (262, 78131), (989, 20698), (1817, 11266), (1978, 10349), (3013, 6794), (3397, 6026), (3634, 5633)]