20216266

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76001}}^1$

素因数の和:76029

約数の個数: 16

約数和(自身を含む): 36480960

約数和(自身を除く): 16264694

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 76001, 152002, 532007, 1064014, 1444019, 2888038, 10108133, 20216266]

約数ペア:

[(1, 20216266), (2, 10108133), (7, 2888038), (14, 1444019), (19, 1064014), (38, 532007), (133, 152002), (266, 76001)]