20020587

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1171}}^1$

素因数の和:1354

約数の個数: 16

約数和(自身を含む): 27565440

約数和(自身を除く): 7544853

約数列:

[1, 3, 41, 123, 139, 417, 1171, 3513, 5699, 17097, 48011, 144033, 162769, 488307, 6673529, 20020587]

約数ペア:

[(1, 20020587), (3, 6673529), (41, 488307), (123, 162769), (139, 144033), (417, 48011), (1171, 17097), (3513, 5699)]