20591781216

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{115757}}^1$

素因数の和:115896

約数の個数: 96

約数和(自身を含む): 57758611680

約数和(自身を除く): 37166830464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 109, 136, 204, 218, 272, 327, 408, 436, 544, 654, 816, 872, 1308, 1632, 1744, 1853, 2616, 3488, 3706, 5232, 5559, 7412, 10464, 11118, 14824, 22236, 29648, 44472, 59296, 88944, 115757, 177888, 231514, 347271, 463028, 694542, 926056, 1389084, 1852112, 1967869, 2778168, 3704224, 3935738, 5556336, 5903607, 7871476, 11112672, 11807214, 12617513, 15742952, 23614428, 25235026, 31485904, 37852539, 47228856, 50470052, 62971808, 75705078, 94457712, 100940104, 151410156, 188915424, 201880208, 214497721, 302820312, 403760416, 428995442, 605640624, 643493163, 857990884, 1211281248, 1286986326, 1715981768, 2573972652, 3431963536, 5147945304, 6863927072, 10295890608, 20591781216]

約数ペア:

[(1, 20591781216), (2, 10295890608), (3, 6863927072), (4, 5147945304), (6, 3431963536), (8, 2573972652), (12, 1715981768), (16, 1286986326), (17, 1211281248), (24, 857990884), (32, 643493163), (34, 605640624), (48, 428995442), (51, 403760416), (68, 302820312), (96, 214497721), (102, 201880208), (109, 188915424), (136, 151410156), (204, 100940104), (218, 94457712), (272, 75705078), (327, 62971808), (408, 50470052), (436, 47228856), (544, 37852539), (654, 31485904), (816, 25235026), (872, 23614428), (1308, 15742952), (1632, 12617513), (1744, 11807214), (1853, 11112672), (2616, 7871476), (3488, 5903607), (3706, 5556336), (5232, 3935738), (5559, 3704224), (7412, 2778168), (10464, 1967869), (11118, 1852112), (14824, 1389084), (22236, 926056), (29648, 694542), (44472, 463028), (59296, 347271), (88944, 231514), (115757, 177888)]