20593454

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{77419}}^1$

素因数の和:77447

約数の個数: 16

約数和(自身を含む): 37161600

約数和(自身を除く): 16568146

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 77419, 154838, 541933, 1083866, 1470961, 2941922, 10296727, 20593454]

約数ペア:

[(1, 20593454), (2, 10296727), (7, 2941922), (14, 1470961), (19, 1083866), (38, 541933), (133, 154838), (266, 77419)]