13809818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20249}}^1$

素因数の和:20293

約数の個数: 16

約数和(自身を含む): 23328000

約数和(自身を除く): 9518182

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 20249, 40498, 222739, 445478, 627719, 1255438, 6904909, 13809818]

約数ペア:

[(1, 13809818), (2, 6904909), (11, 1255438), (22, 627719), (31, 445478), (62, 222739), (341, 40498), (682, 20249)]