20543669305

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{15859}}^1$

素因数の和:16065

約数の個数: 32

約数和(自身を含む): 25898745600

約数和(自身を除く): 5355076295

約数列:

[1, 5, 41, 71, 89, 205, 355, 445, 2911, 3649, 6319, 14555, 15859, 18245, 31595, 79295, 259079, 650219, 1125989, 1295395, 1411451, 3251095, 5629945, 7057255, 46165549, 57869491, 100213021, 230827745, 289347455, 501065105, 4108733861, 20543669305]

約数ペア:

[(1, 20543669305), (5, 4108733861), (41, 501065105), (71, 289347455), (89, 230827745), (205, 100213021), (355, 57869491), (445, 46165549), (2911, 7057255), (3649, 5629945), (6319, 3251095), (14555, 1411451), (15859, 1295395), (18245, 1125989), (31595, 650219), (79295, 259079)]