20857536026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2355719}}^1$

素因数の和:2355973

約数の個数: 16

約数和(自身を含む): 33074308800

約数和(自身を除く): 12216772774

約数列:

[1, 2, 19, 38, 233, 466, 4427, 8854, 2355719, 4711438, 44758661, 89517322, 548882527, 1097765054, 10428768013, 20857536026]

約数ペア:

[(1, 20857536026), (2, 10428768013), (19, 1097765054), (38, 548882527), (233, 89517322), (466, 44758661), (4427, 4711438), (8854, 2355719)]