20608368

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1697}}^1$

素因数の和:1742

約数の個数: 80

約数和(自身を含む): 60638976

約数和(自身を除く): 40030608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 33, 44, 46, 48, 66, 69, 88, 92, 132, 138, 176, 184, 253, 264, 276, 368, 506, 528, 552, 759, 1012, 1104, 1518, 1697, 2024, 3036, 3394, 4048, 5091, 6072, 6788, 10182, 12144, 13576, 18667, 20364, 27152, 37334, 39031, 40728, 56001, 74668, 78062, 81456, 112002, 117093, 149336, 156124, 224004, 234186, 298672, 312248, 429341, 448008, 468372, 624496, 858682, 896016, 936744, 1288023, 1717364, 1873488, 2576046, 3434728, 5152092, 6869456, 10304184, 20608368]

約数ペア:

[(1, 20608368), (2, 10304184), (3, 6869456), (4, 5152092), (6, 3434728), (8, 2576046), (11, 1873488), (12, 1717364), (16, 1288023), (22, 936744), (23, 896016), (24, 858682), (33, 624496), (44, 468372), (46, 448008), (48, 429341), (66, 312248), (69, 298672), (88, 234186), (92, 224004), (132, 156124), (138, 149336), (176, 117093), (184, 112002), (253, 81456), (264, 78062), (276, 74668), (368, 56001), (506, 40728), (528, 39031), (552, 37334), (759, 27152), (1012, 20364), (1104, 18667), (1518, 13576), (1697, 12144), (2024, 10182), (3036, 6788), (3394, 6072), (4048, 5091)]