20620106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{10039}}^1$

素因数の和:10133

約数の個数: 16

約数和(自身を含む): 33734400

約数和(自身を除く): 13114294

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 10039, 20078, 130507, 261014, 793081, 1586162, 10310053, 20620106]

約数ペア:

[(1, 20620106), (2, 10310053), (13, 1586162), (26, 793081), (79, 261014), (158, 130507), (1027, 20078), (2054, 10039)]