20570043

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1877}}^1$

素因数の和:2174

約数の個数: 16

約数和(自身を含む): 29657376

約数和(自身を除く): 9087333

約数列:

[1, 3, 13, 39, 281, 843, 1877, 3653, 5631, 10959, 24401, 73203, 527437, 1582311, 6856681, 20570043]

約数ペア:

[(1, 20570043), (3, 6856681), (13, 1582311), (39, 527437), (281, 73203), (843, 24401), (1877, 10959), (3653, 5631)]