20109169094

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{213523}}^1$

素因数の和:213601

約数の個数: 36

約数和(自身を含む): 36257015772

約数和(自身を除く): 16147846678

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 961, 1519, 1922, 3038, 6727, 13454, 47089, 94178, 213523, 427046, 1494661, 2989322, 6619213, 10462627, 13238426, 20925254, 46334491, 92668982, 205195603, 324341437, 410391206, 648682874, 1436369221, 2872738442, 10054584547, 20109169094]

約数ペア:

[(1, 20109169094), (2, 10054584547), (7, 2872738442), (14, 1436369221), (31, 648682874), (49, 410391206), (62, 324341437), (98, 205195603), (217, 92668982), (434, 46334491), (961, 20925254), (1519, 13238426), (1922, 10462627), (3038, 6619213), (6727, 2989322), (13454, 1494661), (47089, 427046), (94178, 213523)]