20775376

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{3853}}^1$

素因数の和:4198

約数の個数: 20

約数和(自身を含む): 40382212

約数和(自身を除く): 19606836

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 3853, 5392, 7706, 15412, 30824, 61648, 1298461, 2596922, 5193844, 10387688, 20775376]

約数ペア:

[(1, 20775376), (2, 10387688), (4, 5193844), (8, 2596922), (16, 1298461), (337, 61648), (674, 30824), (1348, 15412), (2696, 7706), (3853, 5392)]