20126458418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2083}}^1\times {\mathrm{2207}}^1$

素因数の和:4502

約数の個数: 32

約数和(自身を含む): 33130598400

約数和(自身を除く): 13004139982

約数列:

[1, 2, 11, 22, 199, 398, 2083, 2189, 2207, 4166, 4378, 4414, 22913, 24277, 45826, 48554, 414517, 439193, 829034, 878386, 4559687, 4597181, 4831123, 9119374, 9194362, 9662246, 50568991, 101137982, 914839019, 1829678038, 10063229209, 20126458418]

約数ペア:

[(1, 20126458418), (2, 10063229209), (11, 1829678038), (22, 914839019), (199, 101137982), (398, 50568991), (2083, 9662246), (2189, 9194362), (2207, 9119374), (4166, 4831123), (4378, 4597181), (4414, 4559687), (22913, 878386), (24277, 829034), (45826, 439193), (48554, 414517)]