20127172986

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1129}}^1\times {\mathrm{52127}}^1$

素因数の和:53283

約数の個数: 48

約数和(自身を含む): 45945619200

約数和(自身を除く): 25818446214

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 1129, 2258, 3387, 6774, 10161, 20322, 21451, 42902, 52127, 64353, 104254, 128706, 156381, 193059, 312762, 386118, 469143, 938286, 990413, 1980826, 2971239, 5942478, 8913717, 17827434, 58851383, 117702766, 176554149, 353108298, 529662447, 1059324894, 1118176277, 2236352554, 3354528831, 6709057662, 10063586493, 20127172986]

約数ペア:

[(1, 20127172986), (2, 10063586493), (3, 6709057662), (6, 3354528831), (9, 2236352554), (18, 1118176277), (19, 1059324894), (38, 529662447), (57, 353108298), (114, 176554149), (171, 117702766), (342, 58851383), (1129, 17827434), (2258, 8913717), (3387, 5942478), (6774, 2971239), (10161, 1980826), (20322, 990413), (21451, 938286), (42902, 469143), (52127, 386118), (64353, 312762), (104254, 193059), (128706, 156381)]