20161989842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{438304127}}^1$

素因数の和:438304152

約数の個数: 8

約数和(自身を含む): 31557897216

約数和(自身を除く): 11395907374

約数列:

[1, 2, 23, 46, 438304127, 876608254, 10080994921, 20161989842]

約数ペア:

[(1, 20161989842), (2, 10080994921), (23, 876608254), (46, 438304127)]