20663016

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 60963840

約数和(自身を除く): 40300824

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 41, 44, 46, 66, 69, 82, 83, 88, 92, 123, 132, 138, 164, 166, 184, 246, 249, 253, 264, 276, 328, 332, 451, 492, 498, 506, 552, 664, 759, 902, 913, 943, 984, 996, 1012, 1353, 1518, 1804, 1826, 1886, 1909, 1992, 2024, 2706, 2739, 2829, 3036, 3403, 3608, 3652, 3772, 3818, 5412, 5478, 5658, 5727, 6072, 6806, 7304, 7544, 7636, 10209, 10373, 10824, 10956, 11316, 11454, 13612, 15272, 20418, 20746, 20999, 21912, 22632, 22908, 27224, 31119, 37433, 40836, 41492, 41998, 45816, 62238, 62997, 74866, 78269, 81672, 82984, 83996, 112299, 124476, 125994, 149732, 156538, 167992, 224598, 234807, 248952, 251988, 299464, 313076, 449196, 469614, 503976, 626152, 860959, 898392, 939228, 1721918, 1878456, 2582877, 3443836, 5165754, 6887672, 10331508, 20663016]

約数ペア:

[(1, 20663016), (2, 10331508), (3, 6887672), (4, 5165754), (6, 3443836), (8, 2582877), (11, 1878456), (12, 1721918), (22, 939228), (23, 898392), (24, 860959), (33, 626152), (41, 503976), (44, 469614), (46, 449196), (66, 313076), (69, 299464), (82, 251988), (83, 248952), (88, 234807), (92, 224598), (123, 167992), (132, 156538), (138, 149732), (164, 125994), (166, 124476), (184, 112299), (246, 83996), (249, 82984), (253, 81672), (264, 78269), (276, 74866), (328, 62997), (332, 62238), (451, 45816), (492, 41998), (498, 41492), (506, 40836), (552, 37433), (664, 31119), (759, 27224), (902, 22908), (913, 22632), (943, 21912), (984, 20999), (996, 20746), (1012, 20418), (1353, 15272), (1518, 13612), (1804, 11454), (1826, 11316), (1886, 10956), (1909, 10824), (1992, 10373), (2024, 10209), (2706, 7636), (2739, 7544), (2829, 7304), (3036, 6806), (3403, 6072), (3608, 5727), (3652, 5658), (3772, 5478), (3818, 5412)]