20199085599

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{7937}}^1$

素因数の和:8460

約数の個数: 64

約数和(自身を含む): 35115171840

約数和(自身を除く): 14916086241

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 479, 483, 759, 1437, 1771, 3353, 5269, 5313, 7937, 10059, 11017, 15807, 23811, 33051, 36883, 55559, 77119, 87307, 110649, 121187, 166677, 182551, 231357, 261921, 363561, 547653, 611149, 848309, 1277857, 1833447, 2008061, 2544927, 3801823, 3833571, 6024183, 11405469, 14056427, 26612761, 41820053, 42169281, 79838283, 87441929, 125460159, 262325787, 292740371, 612093503, 878221113, 961861219, 1836280509, 2885583657, 6733028533, 20199085599]

約数ペア:

[(1, 20199085599), (3, 6733028533), (7, 2885583657), (11, 1836280509), (21, 961861219), (23, 878221113), (33, 612093503), (69, 292740371), (77, 262325787), (161, 125460159), (231, 87441929), (253, 79838283), (479, 42169281), (483, 41820053), (759, 26612761), (1437, 14056427), (1771, 11405469), (3353, 6024183), (5269, 3833571), (5313, 3801823), (7937, 2544927), (10059, 2008061), (11017, 1833447), (15807, 1277857), (23811, 848309), (33051, 611149), (36883, 547653), (55559, 363561), (77119, 261921), (87307, 231357), (110649, 182551), (121187, 166677)]