20729016

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3739}}^1$

素因数の和:3769

約数の個数: 96

約数和(自身を含む): 70012800

約数和(自身を除く): 49283784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 126, 132, 154, 168, 198, 231, 252, 264, 308, 396, 462, 504, 616, 693, 792, 924, 1386, 1848, 2772, 3739, 5544, 7478, 11217, 14956, 22434, 26173, 29912, 33651, 41129, 44868, 52346, 67302, 78519, 82258, 89736, 104692, 123387, 134604, 157038, 164516, 209384, 235557, 246774, 269208, 287903, 314076, 329032, 370161, 471114, 493548, 575806, 628152, 740322, 863709, 942228, 987096, 1151612, 1480644, 1727418, 1884456, 2303224, 2591127, 2961288, 3454836, 5182254, 6909672, 10364508, 20729016]

約数ペア:

[(1, 20729016), (2, 10364508), (3, 6909672), (4, 5182254), (6, 3454836), (7, 2961288), (8, 2591127), (9, 2303224), (11, 1884456), (12, 1727418), (14, 1480644), (18, 1151612), (21, 987096), (22, 942228), (24, 863709), (28, 740322), (33, 628152), (36, 575806), (42, 493548), (44, 471114), (56, 370161), (63, 329032), (66, 314076), (72, 287903), (77, 269208), (84, 246774), (88, 235557), (99, 209384), (126, 164516), (132, 157038), (154, 134604), (168, 123387), (198, 104692), (231, 89736), (252, 82258), (264, 78519), (308, 67302), (396, 52346), (462, 44868), (504, 41129), (616, 33651), (693, 29912), (792, 26173), (924, 22434), (1386, 14956), (1848, 11217), (2772, 7478), (3739, 5544)]