20166846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1913}}^1$

素因数の和:2176

約数の個数: 32

約数和(自身を含む): 46303488

約数和(自身を除く): 26136642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 251, 502, 753, 1506, 1757, 1913, 3514, 3826, 5271, 5739, 10542, 11478, 13391, 26782, 40173, 80346, 480163, 960326, 1440489, 2880978, 3361141, 6722282, 10083423, 20166846]

約数ペア:

[(1, 20166846), (2, 10083423), (3, 6722282), (6, 3361141), (7, 2880978), (14, 1440489), (21, 960326), (42, 480163), (251, 80346), (502, 40173), (753, 26782), (1506, 13391), (1757, 11478), (1913, 10542), (3514, 5739), (3826, 5271)]