20147196391

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1975409}}^1$

素因数の和:1975494

約数の個数: 16

約数和(自身を含む): 24273838080

約数和(自身を除く): 4126641689

約数列:

[1, 7, 31, 47, 217, 329, 1457, 10199, 1975409, 13827863, 61237679, 92844223, 428663753, 649909561, 2878170913, 20147196391]

約数ペア:

[(1, 20147196391), (7, 2878170913), (31, 649909561), (47, 428663753), (217, 92844223), (329, 61237679), (1457, 13827863), (10199, 1975409)]