20131326

素因数分解:

$2^1\times 3^2\times {\mathrm{947}}^1\times {\mathrm{1181}}^1$

素因数の和:2136

約数の個数: 24

約数和(自身を含む): 43700904

約数和(自身を除く): 23569578

約数列:

[1, 2, 3, 6, 9, 18, 947, 1181, 1894, 2362, 2841, 3543, 5682, 7086, 8523, 10629, 17046, 21258, 1118407, 2236814, 3355221, 6710442, 10065663, 20131326]

約数ペア:

[(1, 20131326), (2, 10065663), (3, 6710442), (6, 3355221), (9, 2236814), (18, 1118407), (947, 21258), (1181, 17046), (1894, 10629), (2362, 8523), (2841, 7086), (3543, 5682)]