20290438903

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5260679}}^1$

素因数の和:5260734

約数の個数: 16

約数和(自身を含む): 25251264000

約数和(自身を除く): 4960825097

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 5260679, 36824753, 99952901, 152559691, 699670307, 1067917837, 2898634129, 20290438903]

約数ペア:

[(1, 20290438903), (7, 2898634129), (19, 1067917837), (29, 699670307), (133, 152559691), (203, 99952901), (551, 36824753), (3857, 5260679)]