20246961504

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{391291}}^1$

素因数の和:391329

約数の個数: 144

約数和(自身を含む): 67446219456

約数和(自身を除く): 47199257952

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 96, 98, 112, 132, 147, 154, 168, 176, 196, 224, 231, 264, 294, 308, 336, 352, 392, 462, 528, 539, 588, 616, 672, 784, 924, 1056, 1078, 1176, 1232, 1568, 1617, 1848, 2156, 2352, 2464, 3234, 3696, 4312, 4704, 6468, 7392, 8624, 12936, 17248, 25872, 51744, 391291, 782582, 1173873, 1565164, 2347746, 2739037, 3130328, 4304201, 4695492, 5478074, 6260656, 8217111, 8608402, 9390984, 10956148, 12521312, 12912603, 16434222, 17216804, 18781968, 19173259, 21912296, 25825206, 30129407, 32868444, 34433608, 37563936, 38346518, 43824592, 51650412, 57519777, 60258814, 65736888, 68867216, 76693036, 87649184, 90388221, 103300824, 115039554, 120517628, 131473776, 137734432, 153386072, 180776442, 206601648, 210905849, 230079108, 241035256, 262947552, 306772144, 361552884, 413203296, 421811698, 460158216, 482070512, 613544288, 632717547, 723105768, 843623396, 920316432, 964141024, 1265435094, 1446211536, 1687246792, 1840632864, 2530870188, 2892423072, 3374493584, 5061740376, 6748987168, 10123480752, 20246961504]

約数ペア:

[(1, 20246961504), (2, 10123480752), (3, 6748987168), (4, 5061740376), (6, 3374493584), (7, 2892423072), (8, 2530870188), (11, 1840632864), (12, 1687246792), (14, 1446211536), (16, 1265435094), (21, 964141024), (22, 920316432), (24, 843623396), (28, 723105768), (32, 632717547), (33, 613544288), (42, 482070512), (44, 460158216), (48, 421811698), (49, 413203296), (56, 361552884), (66, 306772144), (77, 262947552), (84, 241035256), (88, 230079108), (96, 210905849), (98, 206601648), (112, 180776442), (132, 153386072), (147, 137734432), (154, 131473776), (168, 120517628), (176, 115039554), (196, 103300824), (224, 90388221), (231, 87649184), (264, 76693036), (294, 68867216), (308, 65736888), (336, 60258814), (352, 57519777), (392, 51650412), (462, 43824592), (528, 38346518), (539, 37563936), (588, 34433608), (616, 32868444), (672, 30129407), (784, 25825206), (924, 21912296), (1056, 19173259), (1078, 18781968), (1176, 17216804), (1232, 16434222), (1568, 12912603), (1617, 12521312), (1848, 10956148), (2156, 9390984), (2352, 8608402), (2464, 8217111), (3234, 6260656), (3696, 5478074), (4312, 4695492), (4704, 4304201), (6468, 3130328), (7392, 2739037), (8624, 2347746), (12936, 1565164), (17248, 1173873), (25872, 782582), (51744, 391291)]