20179918944

素因数分解:

$2^5\times 3^2\times {\mathrm{1753}}^1\times {\mathrm{39971}}^1$

素因数の和:41740

約数の個数: 72

約数和(自身を含む): 57420817272

約数和(自身を除く): 37240898328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1753, 3506, 5259, 7012, 10518, 14024, 15777, 21036, 28048, 31554, 39971, 42072, 56096, 63108, 79942, 84144, 119913, 126216, 159884, 168288, 239826, 252432, 319768, 359739, 479652, 504864, 639536, 719478, 959304, 1279072, 1438956, 1918608, 2877912, 3837216, 5755824, 11511648, 70069163, 140138326, 210207489, 280276652, 420414978, 560553304, 630622467, 840829956, 1121106608, 1261244934, 1681659912, 2242213216, 2522489868, 3363319824, 5044979736, 6726639648, 10089959472, 20179918944]

約数ペア:

[(1, 20179918944), (2, 10089959472), (3, 6726639648), (4, 5044979736), (6, 3363319824), (8, 2522489868), (9, 2242213216), (12, 1681659912), (16, 1261244934), (18, 1121106608), (24, 840829956), (32, 630622467), (36, 560553304), (48, 420414978), (72, 280276652), (96, 210207489), (144, 140138326), (288, 70069163), (1753, 11511648), (3506, 5755824), (5259, 3837216), (7012, 2877912), (10518, 1918608), (14024, 1438956), (15777, 1279072), (21036, 959304), (28048, 719478), (31554, 639536), (39971, 504864), (42072, 479652), (56096, 359739), (63108, 319768), (79942, 252432), (84144, 239826), (119913, 168288), (126216, 159884)]