16883620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64937}}^1$

素因数の和:64959

約数の個数: 24

約数和(自身を含む): 38183544

約数和(自身を除く): 21299924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 64937, 129874, 259748, 324685, 649370, 844181, 1298740, 1688362, 3376724, 4220905, 8441810, 16883620]

約数ペア:

[(1, 16883620), (2, 8441810), (4, 4220905), (5, 3376724), (10, 1688362), (13, 1298740), (20, 844181), (26, 649370), (52, 324685), (65, 259748), (130, 129874), (260, 64937)]