20222384

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 160

約数和(自身を含む): 54996480

約数和(自身を除く): 34774096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 19, 26, 28, 34, 38, 43, 52, 56, 68, 76, 86, 91, 104, 112, 119, 133, 136, 152, 172, 182, 208, 221, 238, 247, 266, 272, 301, 304, 323, 344, 364, 442, 476, 494, 532, 559, 602, 646, 688, 728, 731, 817, 884, 952, 988, 1064, 1118, 1204, 1292, 1456, 1462, 1547, 1634, 1729, 1768, 1904, 1976, 2128, 2236, 2261, 2408, 2584, 2924, 3094, 3268, 3458, 3536, 3913, 3952, 4199, 4472, 4522, 4816, 5117, 5168, 5719, 5848, 6188, 6536, 6916, 7826, 8398, 8944, 9044, 9503, 10234, 10621, 11438, 11696, 12376, 13072, 13832, 13889, 15652, 16796, 18088, 19006, 20468, 21242, 22876, 24752, 27664, 27778, 29393, 31304, 33592, 36176, 38012, 40936, 42484, 45752, 55556, 58786, 62608, 66521, 67184, 74347, 76024, 81872, 84968, 91504, 97223, 111112, 117572, 133042, 148694, 152048, 169936, 180557, 194446, 222224, 235144, 266084, 297388, 361114, 388892, 470288, 532168, 594776, 722228, 777784, 1064336, 1189552, 1263899, 1444456, 1555568, 2527798, 2888912, 5055596, 10111192, 20222384]

約数ペア:

[(1, 20222384), (2, 10111192), (4, 5055596), (7, 2888912), (8, 2527798), (13, 1555568), (14, 1444456), (16, 1263899), (17, 1189552), (19, 1064336), (26, 777784), (28, 722228), (34, 594776), (38, 532168), (43, 470288), (52, 388892), (56, 361114), (68, 297388), (76, 266084), (86, 235144), (91, 222224), (104, 194446), (112, 180557), (119, 169936), (133, 152048), (136, 148694), (152, 133042), (172, 117572), (182, 111112), (208, 97223), (221, 91504), (238, 84968), (247, 81872), (266, 76024), (272, 74347), (301, 67184), (304, 66521), (323, 62608), (344, 58786), (364, 55556), (442, 45752), (476, 42484), (494, 40936), (532, 38012), (559, 36176), (602, 33592), (646, 31304), (688, 29393), (728, 27778), (731, 27664), (817, 24752), (884, 22876), (952, 21242), (988, 20468), (1064, 19006), (1118, 18088), (1204, 16796), (1292, 15652), (1456, 13889), (1462, 13832), (1547, 13072), (1634, 12376), (1729, 11696), (1768, 11438), (1904, 10621), (1976, 10234), (2128, 9503), (2236, 9044), (2261, 8944), (2408, 8398), (2584, 7826), (2924, 6916), (3094, 6536), (3268, 6188), (3458, 5848), (3536, 5719), (3913, 5168), (3952, 5117), (4199, 4816), (4472, 4522)]