20096587

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2503}}^1$

素因数の和:2578

約数の個数: 16

約数和(自身を含む): 24358912

約数和(自身を除く): 4262325

約数列:

[1, 7, 31, 37, 217, 259, 1147, 2503, 8029, 17521, 77593, 92611, 543151, 648277, 2870941, 20096587]

約数ペア:

[(1, 20096587), (7, 2870941), (31, 648277), (37, 543151), (217, 92611), (259, 77593), (1147, 17521), (2503, 8029)]