20161604874

素因数分解:

$2^1\times 3^1\times {\mathrm{2539}}^1\times {\mathrm{1323461}}^1$

素因数の和:1326005

約数の個数: 16

約数和(自身を含む): 40339121760

約数和(自身を除く): 20177516886

約数列:

[1, 2, 3, 6, 2539, 5078, 7617, 15234, 1323461, 2646922, 3970383, 7940766, 3360267479, 6720534958, 10080802437, 20161604874]

約数ペア:

[(1, 20161604874), (2, 10080802437), (3, 6720534958), (6, 3360267479), (2539, 7940766), (5078, 3970383), (7617, 2646922), (15234, 1323461)]