20325206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{11131}}^1$

素因数の和:11227

約数の個数: 16

約数和(自身を含む): 33663168

約数和(自身を除く): 13337962

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 11131, 22262, 122441, 244882, 923873, 1847746, 10162603, 20325206]

約数ペア:

[(1, 20325206), (2, 10162603), (11, 1847746), (22, 923873), (83, 244882), (166, 122441), (913, 22262), (1826, 11131)]