20186089

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2203}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 27135648

約数和(自身を除く): 6949559

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 2203, 9163, 15421, 24233, 37451, 107947, 169631, 262157, 411961, 1187417, 1835099, 2883727, 20186089]

約数ペア:

[(1, 20186089), (7, 2883727), (11, 1835099), (17, 1187417), (49, 411961), (77, 262157), (119, 169631), (187, 107947), (539, 37451), (833, 24233), (1309, 15421), (2203, 9163)]