20127798

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{12853}}^1$

素因数の和:12893

約数の個数: 32

約数和(自身を含む): 46274400

約数和(自身を除く): 26146602

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 12853, 25706, 38559, 77118, 115677, 231354, 347031, 372737, 694062, 745474, 1118211, 2236422, 3354633, 6709266, 10063899, 20127798]

約数ペア:

[(1, 20127798), (2, 10063899), (3, 6709266), (6, 3354633), (9, 2236422), (18, 1118211), (27, 745474), (29, 694062), (54, 372737), (58, 347031), (87, 231354), (174, 115677), (261, 77118), (522, 38559), (783, 25706), (1566, 12853)]