20152206963

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1\times {\mathrm{839}}^1$

素因数の和:1457

約数の個数: 96

約数和(自身を含む): 36192199680

約数和(自身を除く): 16039992717

約数列:

[1, 3, 7, 9, 17, 21, 41, 51, 63, 119, 123, 153, 287, 357, 369, 547, 697, 839, 861, 1071, 1641, 2091, 2517, 2583, 3829, 4879, 4923, 5873, 6273, 7551, 9299, 11487, 14263, 14637, 17619, 22427, 27897, 34399, 34461, 42789, 43911, 52857, 65093, 67281, 83691, 99841, 103197, 128367, 156989, 195279, 201843, 240793, 299523, 309591, 381259, 458933, 470967, 584783, 585837, 722379, 898569, 1143777, 1376799, 1412901, 1754349, 2167137, 2668813, 3212531, 3431331, 4093481, 4130397, 5263047, 7801861, 8006439, 9637593, 12280443, 18816253, 23405583, 24019317, 28912779, 36841329, 54613027, 56448759, 70216749, 131713771, 163839081, 169346277, 319876301, 395141313, 491517243, 959628903, 1185423939, 2239134107, 2878886709, 6717402321, 20152206963]

約数ペア:

[(1, 20152206963), (3, 6717402321), (7, 2878886709), (9, 2239134107), (17, 1185423939), (21, 959628903), (41, 491517243), (51, 395141313), (63, 319876301), (119, 169346277), (123, 163839081), (153, 131713771), (287, 70216749), (357, 56448759), (369, 54613027), (547, 36841329), (697, 28912779), (839, 24019317), (861, 23405583), (1071, 18816253), (1641, 12280443), (2091, 9637593), (2517, 8006439), (2583, 7801861), (3829, 5263047), (4879, 4130397), (4923, 4093481), (5873, 3431331), (6273, 3212531), (7551, 2668813), (9299, 2167137), (11487, 1754349), (14263, 1412901), (14637, 1376799), (17619, 1143777), (22427, 898569), (27897, 722379), (34399, 585837), (34461, 584783), (42789, 470967), (43911, 458933), (52857, 381259), (65093, 309591), (67281, 299523), (83691, 240793), (99841, 201843), (103197, 195279), (128367, 156989)]