20383485

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1933}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 35276160

約数和(自身を除く): 14892675

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 111, 185, 285, 555, 703, 1933, 2109, 3515, 5799, 9665, 10545, 28995, 36727, 71521, 110181, 183635, 214563, 357605, 550905, 1072815, 1358899, 4076697, 6794495, 20383485]

約数ペア:

[(1, 20383485), (3, 6794495), (5, 4076697), (15, 1358899), (19, 1072815), (37, 550905), (57, 357605), (95, 214563), (111, 183635), (185, 110181), (285, 71521), (555, 36727), (703, 28995), (1933, 10545), (2109, 9665), (3515, 5799)]