20617146

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 50889600

約数和(自身を除く): 30272454

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 61, 66, 99, 122, 183, 198, 297, 366, 549, 569, 594, 671, 1098, 1138, 1342, 1647, 1707, 2013, 3294, 3414, 4026, 5121, 6039, 6259, 10242, 12078, 12518, 15363, 18117, 18777, 30726, 34709, 36234, 37554, 56331, 69418, 104127, 112662, 168993, 208254, 312381, 337986, 381799, 624762, 763598, 937143, 1145397, 1874286, 2290794, 3436191, 6872382, 10308573, 20617146]

約数ペア:

[(1, 20617146), (2, 10308573), (3, 6872382), (6, 3436191), (9, 2290794), (11, 1874286), (18, 1145397), (22, 937143), (27, 763598), (33, 624762), (54, 381799), (61, 337986), (66, 312381), (99, 208254), (122, 168993), (183, 112662), (198, 104127), (297, 69418), (366, 56331), (549, 37554), (569, 36234), (594, 34709), (671, 30726), (1098, 18777), (1138, 18117), (1342, 15363), (1647, 12518), (1707, 12078), (2013, 10242), (3294, 6259), (3414, 6039), (4026, 5121)]