20387304

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2129}}^1$

素因数の和:2167

約数の個数: 96

約数和(自身を含む): 66456000

約数和(自身を除く): 46068696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 399, 456, 504, 532, 684, 798, 1064, 1197, 1368, 1596, 2129, 2394, 3192, 4258, 4788, 6387, 8516, 9576, 12774, 14903, 17032, 19161, 25548, 29806, 38322, 40451, 44709, 51096, 59612, 76644, 80902, 89418, 119224, 121353, 134127, 153288, 161804, 178836, 242706, 268254, 283157, 323608, 357672, 364059, 485412, 536508, 566314, 728118, 849471, 970824, 1073016, 1132628, 1456236, 1698942, 2265256, 2548413, 2912472, 3397884, 5096826, 6795768, 10193652, 20387304]

約数ペア:

[(1, 20387304), (2, 10193652), (3, 6795768), (4, 5096826), (6, 3397884), (7, 2912472), (8, 2548413), (9, 2265256), (12, 1698942), (14, 1456236), (18, 1132628), (19, 1073016), (21, 970824), (24, 849471), (28, 728118), (36, 566314), (38, 536508), (42, 485412), (56, 364059), (57, 357672), (63, 323608), (72, 283157), (76, 268254), (84, 242706), (114, 178836), (126, 161804), (133, 153288), (152, 134127), (168, 121353), (171, 119224), (228, 89418), (252, 80902), (266, 76644), (342, 59612), (399, 51096), (456, 44709), (504, 40451), (532, 38322), (684, 29806), (798, 25548), (1064, 19161), (1197, 17032), (1368, 14903), (1596, 12774), (2129, 9576), (2394, 8516), (3192, 6387), (4258, 4788)]