20876042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41257}}^1$

素因数の和:41293

約数の個数: 16

約数和(自身を含む): 35646912

約数和(自身を除く): 14770870

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 41257, 82514, 453827, 907654, 948911, 1897822, 10438021, 20876042]

約数ペア:

[(1, 20876042), (2, 10438021), (11, 1897822), (22, 948911), (23, 907654), (46, 453827), (253, 82514), (506, 41257)]