20129472

素因数分解:

$2^6\times 3^4\times {\mathrm{11}}^1\times {\mathrm{353}}^1$

素因数の和:388

約数の個数: 140

約数和(自身を含む): 65279016

約数和(自身を除く): 45149544

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 81, 88, 96, 99, 108, 132, 144, 162, 176, 192, 198, 216, 264, 288, 297, 324, 352, 353, 396, 432, 528, 576, 594, 648, 704, 706, 792, 864, 891, 1056, 1059, 1188, 1296, 1412, 1584, 1728, 1782, 2112, 2118, 2376, 2592, 2824, 3168, 3177, 3564, 3883, 4236, 4752, 5184, 5648, 6336, 6354, 7128, 7766, 8472, 9504, 9531, 11296, 11649, 12708, 14256, 15532, 16944, 19008, 19062, 22592, 23298, 25416, 28512, 28593, 31064, 33888, 34947, 38124, 46596, 50832, 57024, 57186, 62128, 67776, 69894, 76248, 93192, 101664, 104841, 114372, 124256, 139788, 152496, 186384, 203328, 209682, 228744, 248512, 279576, 304992, 314523, 372768, 419364, 457488, 559152, 609984, 629046, 745536, 838728, 914976, 1118304, 1258092, 1677456, 1829952, 2236608, 2516184, 3354912, 5032368, 6709824, 10064736, 20129472]

約数ペア:

[(1, 20129472), (2, 10064736), (3, 6709824), (4, 5032368), (6, 3354912), (8, 2516184), (9, 2236608), (11, 1829952), (12, 1677456), (16, 1258092), (18, 1118304), (22, 914976), (24, 838728), (27, 745536), (32, 629046), (33, 609984), (36, 559152), (44, 457488), (48, 419364), (54, 372768), (64, 314523), (66, 304992), (72, 279576), (81, 248512), (88, 228744), (96, 209682), (99, 203328), (108, 186384), (132, 152496), (144, 139788), (162, 124256), (176, 114372), (192, 104841), (198, 101664), (216, 93192), (264, 76248), (288, 69894), (297, 67776), (324, 62128), (352, 57186), (353, 57024), (396, 50832), (432, 46596), (528, 38124), (576, 34947), (594, 33888), (648, 31064), (704, 28593), (706, 28512), (792, 25416), (864, 23298), (891, 22592), (1056, 19062), (1059, 19008), (1188, 16944), (1296, 15532), (1412, 14256), (1584, 12708), (1728, 11649), (1782, 11296), (2112, 9531), (2118, 9504), (2376, 8472), (2592, 7766), (2824, 7128), (3168, 6354), (3177, 6336), (3564, 5648), (3883, 5184), (4236, 4752)]