20545562016

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{1455893}}^1$

素因数の和:1455923

約数の個数: 108

約数和(自身を含む): 67965499602

約数和(自身を除く): 47419937586

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2352, 3528, 4704, 7056, 14112, 1455893, 2911786, 4367679, 5823572, 8735358, 10191251, 11647144, 13103037, 17470716, 20382502, 23294288, 26206074, 30573753, 34941432, 40765004, 46588576, 52412148, 61147506, 69882864, 71338757, 81530008, 91721259, 104824296, 122295012, 139765728, 142677514, 163060016, 183442518, 209648592, 214016271, 244590024, 285355028, 326120032, 366885036, 419297184, 428032542, 489180048, 570710056, 642048813, 733770072, 856065084, 978360096, 1141420112, 1284097626, 1467540144, 1712130168, 2282840224, 2568195252, 2935080288, 3424260336, 5136390504, 6848520672, 10272781008, 20545562016]

約数ペア:

[(1, 20545562016), (2, 10272781008), (3, 6848520672), (4, 5136390504), (6, 3424260336), (7, 2935080288), (8, 2568195252), (9, 2282840224), (12, 1712130168), (14, 1467540144), (16, 1284097626), (18, 1141420112), (21, 978360096), (24, 856065084), (28, 733770072), (32, 642048813), (36, 570710056), (42, 489180048), (48, 428032542), (49, 419297184), (56, 366885036), (63, 326120032), (72, 285355028), (84, 244590024), (96, 214016271), (98, 209648592), (112, 183442518), (126, 163060016), (144, 142677514), (147, 139765728), (168, 122295012), (196, 104824296), (224, 91721259), (252, 81530008), (288, 71338757), (294, 69882864), (336, 61147506), (392, 52412148), (441, 46588576), (504, 40765004), (588, 34941432), (672, 30573753), (784, 26206074), (882, 23294288), (1008, 20382502), (1176, 17470716), (1568, 13103037), (1764, 11647144), (2016, 10191251), (2352, 8735358), (3528, 5823572), (4704, 4367679), (7056, 2911786), (14112, 1455893)]