20596606

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:879

約数の個数: 16

約数和(自身を含む): 31426560

約数和(自身を除く): 10829954

約数列:

[1, 2, 127, 131, 254, 262, 619, 1238, 16637, 33274, 78613, 81089, 157226, 162178, 10298303, 20596606]

約数ペア:

[(1, 20596606), (2, 10298303), (127, 162178), (131, 157226), (254, 81089), (262, 78613), (619, 33274), (1238, 16637)]