20581242238

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{6871}}^1\times {\mathrm{36529}}^1$

素因数の和:43443

約数の個数: 16

約数和(自身を含む): 31630304160

約数和(自身を除く): 11049061922

約数列:

[1, 2, 41, 82, 6871, 13742, 36529, 73058, 281711, 563422, 1497689, 2995378, 250990759, 501981518, 10290621119, 20581242238]

約数ペア:

[(1, 20581242238), (2, 10290621119), (41, 501981518), (82, 250990759), (6871, 2995378), (13742, 1497689), (36529, 563422), (73058, 281711)]