20456253

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 12444867

約数列:

[1, 3, 9, 17, 27, 41, 51, 123, 153, 369, 459, 697, 1087, 1107, 2091, 3261, 6273, 9783, 18479, 18819, 29349, 44567, 55437, 133701, 166311, 401103, 498933, 757639, 1203309, 2272917, 6818751, 20456253]

約数ペア:

[(1, 20456253), (3, 6818751), (9, 2272917), (17, 1203309), (27, 757639), (41, 498933), (51, 401103), (123, 166311), (153, 133701), (369, 55437), (459, 44567), (697, 29349), (1087, 18819), (1107, 18479), (2091, 9783), (3261, 6273)]