20612824

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{59921}}^1$

素因数の和:59970

約数の個数: 16

約数和(自身を含む): 39548520

約数和(自身を除く): 18935696

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 59921, 119842, 239684, 479368, 2576603, 5153206, 10306412, 20612824]

約数ペア:

[(1, 20612824), (2, 10306412), (4, 5153206), (8, 2576603), (43, 479368), (86, 239684), (172, 119842), (344, 59921)]