20072115847

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1755937}}^1$

素因数の和:1756038

約数の個数: 16

約数和(自身を含む): 24274086912

約数和(自身を除く): 4201971065

約数列:

[1, 7, 23, 71, 161, 497, 1633, 11431, 1755937, 12291559, 40386551, 124671527, 282705857, 872700689, 2867445121, 20072115847]

約数ペア:

[(1, 20072115847), (7, 2867445121), (23, 872700689), (71, 282705857), (161, 124671527), (497, 40386551), (1633, 12291559), (11431, 1755937)]