20548654

素因数分解:

$2^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{1307}}^1$

素因数の和:2439

約数の個数: 16

約数和(自身を含む): 35284608

約数和(自身を除く): 14735954

約数列:

[1, 2, 7, 14, 1123, 1307, 2246, 2614, 7861, 9149, 15722, 18298, 1467761, 2935522, 10274327, 20548654]

約数ペア:

[(1, 20548654), (2, 10274327), (7, 2935522), (14, 1467761), (1123, 18298), (1307, 15722), (2246, 9149), (2614, 7861)]