20512272792

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1653149}}^1$

素因数の和:1653216

約数の個数: 64

約数和(自身を含む): 57132864000

約数和(自身を除く): 36620591208

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 88, 94, 132, 141, 188, 264, 282, 376, 517, 564, 1034, 1128, 1551, 2068, 3102, 4136, 6204, 12408, 1653149, 3306298, 4959447, 6612596, 9918894, 13225192, 18184639, 19837788, 36369278, 39675576, 54553917, 72738556, 77698003, 109107834, 145477112, 155396006, 218215668, 233094009, 310792012, 436431336, 466188018, 621584024, 854678033, 932376036, 1709356066, 1864752072, 2564034099, 3418712132, 5128068198, 6837424264, 10256136396, 20512272792]

約数ペア:

[(1, 20512272792), (2, 10256136396), (3, 6837424264), (4, 5128068198), (6, 3418712132), (8, 2564034099), (11, 1864752072), (12, 1709356066), (22, 932376036), (24, 854678033), (33, 621584024), (44, 466188018), (47, 436431336), (66, 310792012), (88, 233094009), (94, 218215668), (132, 155396006), (141, 145477112), (188, 109107834), (264, 77698003), (282, 72738556), (376, 54553917), (517, 39675576), (564, 36369278), (1034, 19837788), (1128, 18184639), (1551, 13225192), (2068, 9918894), (3102, 6612596), (4136, 4959447), (6204, 3306298), (12408, 1653149)]