20267324

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2861}}^1$

素因数の和:2906

約数の個数: 48

約数和(自身を含む): 46158336

約数和(自身を除く): 25891012

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 2861, 3542, 5722, 7084, 11444, 20027, 31471, 40054, 62942, 65803, 80108, 125884, 131606, 220297, 263212, 440594, 460621, 723833, 881188, 921242, 1447666, 1842484, 2895332, 5066831, 10133662, 20267324]

約数ペア:

[(1, 20267324), (2, 10133662), (4, 5066831), (7, 2895332), (11, 1842484), (14, 1447666), (22, 921242), (23, 881188), (28, 723833), (44, 460621), (46, 440594), (77, 263212), (92, 220297), (154, 131606), (161, 125884), (253, 80108), (308, 65803), (322, 62942), (506, 40054), (644, 31471), (1012, 20027), (1771, 11444), (2861, 7084), (3542, 5722)]