20161301588

素因数分解:

$2^2\times {\mathrm{4519}}^1\times {\mathrm{1115363}}^1$

素因数の和:1119886

約数の個数: 12

約数和(自身を含む): 35290116960

約数和(自身を除く): 15128815372

約数列:

[1, 2, 4, 4519, 9038, 18076, 1115363, 2230726, 4461452, 5040325397, 10080650794, 20161301588]

約数ペア:

[(1, 20161301588), (2, 10080650794), (4, 5040325397), (4519, 4461452), (9038, 2230726), (18076, 1115363)]