20129364

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{6427}}^1$

素因数の和:6469

約数の個数: 48

約数和(自身を含む): 53995200

約数和(自身を除く): 33865836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 6427, 12854, 19281, 25708, 38562, 57843, 77124, 115686, 173529, 186383, 231372, 347058, 372766, 559149, 694116, 745532, 1118298, 1677447, 2236596, 3354894, 5032341, 6709788, 10064682, 20129364]

約数ペア:

[(1, 20129364), (2, 10064682), (3, 6709788), (4, 5032341), (6, 3354894), (9, 2236596), (12, 1677447), (18, 1118298), (27, 745532), (29, 694116), (36, 559149), (54, 372766), (58, 347058), (87, 231372), (108, 186383), (116, 173529), (174, 115686), (261, 77124), (348, 57843), (522, 38562), (783, 25708), (1044, 19281), (1566, 12854), (3132, 6427)]