20161621288

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{24467987}}^1$

素因数の和:24468096

約数の個数: 16

約数和(自身を含む): 38170061280

約数和(自身を除く): 18008439992

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 24467987, 48935974, 97871948, 195743896, 2520202661, 5040405322, 10080810644, 20161621288]

約数ペア:

[(1, 20161621288), (2, 10080810644), (4, 5040405322), (8, 2520202661), (103, 195743896), (206, 97871948), (412, 48935974), (824, 24467987)]