20567844

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 60984000

約数和(自身を除く): 40416156

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 29, 33, 36, 44, 54, 58, 66, 81, 87, 99, 108, 116, 132, 162, 174, 198, 199, 261, 297, 319, 324, 348, 396, 398, 522, 594, 597, 638, 783, 796, 891, 957, 1044, 1188, 1194, 1276, 1566, 1782, 1791, 1914, 2189, 2349, 2388, 2871, 3132, 3564, 3582, 3828, 4378, 4698, 5373, 5742, 5771, 6567, 7164, 8613, 8756, 9396, 10746, 11484, 11542, 13134, 16119, 17226, 17313, 19701, 21492, 23084, 25839, 26268, 32238, 34452, 34626, 39402, 51678, 51939, 59103, 63481, 64476, 69252, 78804, 103356, 103878, 118206, 126962, 155817, 177309, 190443, 207756, 236412, 253924, 311634, 354618, 380886, 467451, 571329, 623268, 709236, 761772, 934902, 1142658, 1713987, 1869804, 2285316, 3427974, 5141961, 6855948, 10283922, 20567844]

約数ペア:

[(1, 20567844), (2, 10283922), (3, 6855948), (4, 5141961), (6, 3427974), (9, 2285316), (11, 1869804), (12, 1713987), (18, 1142658), (22, 934902), (27, 761772), (29, 709236), (33, 623268), (36, 571329), (44, 467451), (54, 380886), (58, 354618), (66, 311634), (81, 253924), (87, 236412), (99, 207756), (108, 190443), (116, 177309), (132, 155817), (162, 126962), (174, 118206), (198, 103878), (199, 103356), (261, 78804), (297, 69252), (319, 64476), (324, 63481), (348, 59103), (396, 51939), (398, 51678), (522, 39402), (594, 34626), (597, 34452), (638, 32238), (783, 26268), (796, 25839), (891, 23084), (957, 21492), (1044, 19701), (1188, 17313), (1194, 17226), (1276, 16119), (1566, 13134), (1782, 11542), (1791, 11484), (1914, 10746), (2189, 9396), (2349, 8756), (2388, 8613), (2871, 7164), (3132, 6567), (3564, 5771), (3582, 5742), (3828, 5373), (4378, 4698)]