20481086

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6271}}^1$

素因数の和:6367

約数の個数: 16

約数和(自身を含む): 32514048

約数和(自身を除く): 12032962

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 6271, 12542, 144233, 288466, 445241, 890482, 10240543, 20481086]

約数ペア:

[(1, 20481086), (2, 10240543), (23, 890482), (46, 445241), (71, 288466), (142, 144233), (1633, 12542), (3266, 6271)]