20736492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5741}}^1$

素因数の和:5798

約数の個数: 48

約数和(自身を含む): 56593152

約数和(自身を除く): 35856660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 5741, 11482, 17223, 22964, 34446, 40187, 68892, 80374, 120561, 160748, 241122, 246863, 482244, 493726, 740589, 987452, 1481178, 1728041, 2962356, 3456082, 5184123, 6912164, 10368246, 20736492]

約数ペア:

[(1, 20736492), (2, 10368246), (3, 6912164), (4, 5184123), (6, 3456082), (7, 2962356), (12, 1728041), (14, 1481178), (21, 987452), (28, 740589), (42, 493726), (43, 482244), (84, 246863), (86, 241122), (129, 160748), (172, 120561), (258, 80374), (301, 68892), (516, 40187), (602, 34446), (903, 22964), (1204, 17223), (1806, 11482), (3612, 5741)]