20512659

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{3167}}^1$

素因数の和:3314

約数の個数: 16

約数和(自身を含む): 29196288

約数和(自身を除く): 8683629

約数列:

[1, 3, 17, 51, 127, 381, 2159, 3167, 6477, 9501, 53839, 161517, 402209, 1206627, 6837553, 20512659]

約数ペア:

[(1, 20512659), (3, 6837553), (17, 1206627), (51, 402209), (127, 161517), (381, 53839), (2159, 9501), (3167, 6477)]