20106206

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8329}}^1$

素因数の和:8419

約数の個数: 16

約数和(自身を含む): 32387040

約数和(自身を除く): 12280834

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 8329, 16658, 141593, 283186, 591359, 1182718, 10053103, 20106206]

約数ペア:

[(1, 20106206), (2, 10053103), (17, 1182718), (34, 591359), (71, 283186), (142, 141593), (1207, 16658), (2414, 8329)]