20793768

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{20149}}^1$

素因数の和:20201

約数の個数: 32

約数和(自身を含む): 53196000

約数和(自身を除く): 32402232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 20149, 40298, 60447, 80596, 120894, 161192, 241788, 483576, 866407, 1732814, 2599221, 3465628, 5198442, 6931256, 10396884, 20793768]

約数ペア:

[(1, 20793768), (2, 10396884), (3, 6931256), (4, 5198442), (6, 3465628), (8, 2599221), (12, 1732814), (24, 866407), (43, 483576), (86, 241788), (129, 161192), (172, 120894), (258, 80596), (344, 60447), (516, 40298), (1032, 20149)]