20354054

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76519}}^1$

素因数の和:76547

約数の個数: 16

約数和(自身を含む): 36729600

約数和(自身を除く): 16375546

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 76519, 153038, 535633, 1071266, 1453861, 2907722, 10177027, 20354054]

約数ペア:

[(1, 20354054), (2, 10177027), (7, 2907722), (14, 1453861), (19, 1071266), (38, 535633), (133, 153038), (266, 76519)]