20868094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17077}}^1$

素因数の和:17139

約数の個数: 16

約数和(自身を含む): 34429248

約数和(自身を除く): 13561154

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 17077, 34154, 222001, 444002, 802619, 1605238, 10434047, 20868094]

約数ペア:

[(1, 20868094), (2, 10434047), (13, 1605238), (26, 802619), (47, 444002), (94, 222001), (611, 34154), (1222, 17077)]