20332689

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3499}}^1$

素因数の和:3664

約数の個数: 16

約数和(自身を含む): 29400000

約数和(自身を除く): 9067311

約数列:

[1, 3, 13, 39, 149, 447, 1937, 3499, 5811, 10497, 45487, 136461, 521351, 1564053, 6777563, 20332689]

約数ペア:

[(1, 20332689), (3, 6777563), (13, 1564053), (39, 521351), (149, 136461), (447, 45487), (1937, 10497), (3499, 5811)]