20093546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9043}}^1$

素因数の和:9157

約数の個数: 16

約数和(自身を含む): 33209568

約数和(自身を除く): 13116022

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 9043, 18086, 99473, 198946, 913343, 1826686, 10046773, 20093546]

約数ペア:

[(1, 20093546), (2, 10046773), (11, 1826686), (22, 913343), (101, 198946), (202, 99473), (1111, 18086), (2222, 9043)]