20053557724

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{503}}^1\times {\mathrm{859}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 36190506240

約数和(自身を除く): 16136948516

約数列:

[1, 2, 4, 41, 82, 164, 283, 503, 566, 859, 1006, 1132, 1718, 2012, 3436, 11603, 20623, 23206, 35219, 41246, 46412, 70438, 82492, 140876, 142349, 243097, 284698, 432077, 486194, 569396, 864154, 972388, 1728308, 5836309, 9966977, 11672618, 17715157, 19933954, 23345236, 35430314, 39867908, 70860628, 122277791, 244555582, 489111164, 5013389431, 10026778862, 20053557724]

約数ペア:

[(1, 20053557724), (2, 10026778862), (4, 5013389431), (41, 489111164), (82, 244555582), (164, 122277791), (283, 70860628), (503, 39867908), (566, 35430314), (859, 23345236), (1006, 19933954), (1132, 17715157), (1718, 11672618), (2012, 9966977), (3436, 5836309), (11603, 1728308), (20623, 972388), (23206, 864154), (35219, 569396), (41246, 486194), (46412, 432077), (70438, 284698), (82492, 243097), (140876, 142349)]