20725844186

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{9623}}^1\times {\mathrm{16073}}^1$

素因数の和:25765

約数の個数: 16

約数和(自身を含む): 31558019904

約数和(自身を除く): 10832175718

約数列:

[1, 2, 67, 134, 9623, 16073, 19246, 32146, 644741, 1076891, 1289482, 2153782, 154670479, 309340958, 10362922093, 20725844186]

約数ペア:

[(1, 20725844186), (2, 10362922093), (67, 309340958), (134, 154670479), (9623, 2153782), (16073, 1289482), (19246, 1076891), (32146, 644741)]