20366262

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 54172800

約数和(自身を除く): 33806538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 49, 54, 63, 86, 98, 126, 129, 147, 179, 189, 258, 294, 301, 358, 378, 387, 441, 537, 602, 774, 882, 903, 1074, 1161, 1253, 1323, 1611, 1806, 2107, 2322, 2506, 2646, 2709, 3222, 3759, 4214, 4833, 5418, 6321, 7518, 7697, 8127, 8771, 9666, 11277, 12642, 15394, 16254, 17542, 18963, 22554, 23091, 26313, 33831, 37926, 46182, 52626, 53879, 56889, 67662, 69273, 78939, 107758, 113778, 138546, 157878, 161637, 207819, 236817, 323274, 377153, 415638, 473634, 484911, 754306, 969822, 1131459, 1454733, 2262918, 2909466, 3394377, 6788754, 10183131, 20366262]

約数ペア:

[(1, 20366262), (2, 10183131), (3, 6788754), (6, 3394377), (7, 2909466), (9, 2262918), (14, 1454733), (18, 1131459), (21, 969822), (27, 754306), (42, 484911), (43, 473634), (49, 415638), (54, 377153), (63, 323274), (86, 236817), (98, 207819), (126, 161637), (129, 157878), (147, 138546), (179, 113778), (189, 107758), (258, 78939), (294, 69273), (301, 67662), (358, 56889), (378, 53879), (387, 52626), (441, 46182), (537, 37926), (602, 33831), (774, 26313), (882, 23091), (903, 22554), (1074, 18963), (1161, 17542), (1253, 16254), (1323, 15394), (1611, 12642), (1806, 11277), (2107, 9666), (2322, 8771), (2506, 8127), (2646, 7697), (2709, 7518), (3222, 6321), (3759, 5418), (4214, 4833)]