20664058802

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1217}}^1\times {\mathrm{1999}}^1$

素因数の和:3386

約数の個数: 32

約数和(自身を含む): 32272128000

約数和(自身を除く): 11608069198

約数列:

[1, 2, 31, 62, 137, 274, 1217, 1999, 2434, 3998, 4247, 8494, 37727, 61969, 75454, 123938, 166729, 273863, 333458, 547726, 2432783, 4865566, 5168599, 8489753, 10337198, 16979506, 75416273, 150832546, 333291271, 666582542, 10332029401, 20664058802]

約数ペア:

[(1, 20664058802), (2, 10332029401), (31, 666582542), (62, 333291271), (137, 150832546), (274, 75416273), (1217, 16979506), (1999, 10337198), (2434, 8489753), (3998, 5168599), (4247, 4865566), (8494, 2432783), (37727, 547726), (61969, 333458), (75454, 273863), (123938, 166729)]