20161689894

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{5641}}^1$

素因数の和:5886

約数の個数: 96

約数和(自身を含む): 46577643840

約数和(自身を除く): 26415953946

約数列:

[1, 2, 3, 6, 9, 18, 29, 41, 58, 82, 87, 123, 167, 174, 246, 261, 334, 369, 501, 522, 738, 1002, 1189, 1503, 2378, 3006, 3567, 4843, 5641, 6847, 7134, 9686, 10701, 11282, 13694, 14529, 16923, 20541, 21402, 29058, 33846, 41082, 43587, 50769, 61623, 87174, 101538, 123246, 163589, 198563, 231281, 327178, 397126, 462562, 490767, 595689, 693843, 942047, 981534, 1191378, 1387686, 1472301, 1787067, 1884094, 2081529, 2826141, 2944602, 3574134, 4163058, 5652282, 6707149, 8478423, 13414298, 16956846, 20121447, 27319363, 38623927, 40242894, 54638726, 60364341, 77247854, 81958089, 115871781, 120728682, 163916178, 231743562, 245874267, 347615343, 491748534, 695230686, 1120093883, 2240187766, 3360281649, 6720563298, 10080844947, 20161689894]

約数ペア:

[(1, 20161689894), (2, 10080844947), (3, 6720563298), (6, 3360281649), (9, 2240187766), (18, 1120093883), (29, 695230686), (41, 491748534), (58, 347615343), (82, 245874267), (87, 231743562), (123, 163916178), (167, 120728682), (174, 115871781), (246, 81958089), (261, 77247854), (334, 60364341), (369, 54638726), (501, 40242894), (522, 38623927), (738, 27319363), (1002, 20121447), (1189, 16956846), (1503, 13414298), (2378, 8478423), (3006, 6707149), (3567, 5652282), (4843, 4163058), (5641, 3574134), (6847, 2944602), (7134, 2826141), (9686, 2081529), (10701, 1884094), (11282, 1787067), (13694, 1472301), (14529, 1387686), (16923, 1191378), (20541, 981534), (21402, 942047), (29058, 693843), (33846, 595689), (41082, 490767), (43587, 462562), (50769, 397126), (61623, 327178), (87174, 231281), (101538, 198563), (123246, 163589)]