20812488

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1759}}^1$

素因数の和:1814

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 36211512

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 348, 408, 493, 696, 986, 1479, 1759, 1972, 2958, 3518, 3944, 5277, 5916, 7036, 10554, 11832, 14072, 21108, 29903, 42216, 51011, 59806, 89709, 102022, 119612, 153033, 179418, 204044, 239224, 306066, 358836, 408088, 612132, 717672, 867187, 1224264, 1734374, 2601561, 3468748, 5203122, 6937496, 10406244, 20812488]

約数ペア:

[(1, 20812488), (2, 10406244), (3, 6937496), (4, 5203122), (6, 3468748), (8, 2601561), (12, 1734374), (17, 1224264), (24, 867187), (29, 717672), (34, 612132), (51, 408088), (58, 358836), (68, 306066), (87, 239224), (102, 204044), (116, 179418), (136, 153033), (174, 119612), (204, 102022), (232, 89709), (348, 59806), (408, 51011), (493, 42216), (696, 29903), (986, 21108), (1479, 14072), (1759, 11832), (1972, 10554), (2958, 7036), (3518, 5916), (3944, 5277)]