20161896830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87660421}}^1$

素因数の和:87660451

約数の個数: 16

約数和(自身を含む): 37869302304

約数和(自身を除く): 17707405474

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87660421, 175320842, 438302105, 876604210, 2016189683, 4032379366, 10080948415, 20161896830]

約数ペア:

[(1, 20161896830), (2, 10080948415), (5, 4032379366), (10, 2016189683), (23, 876604210), (46, 438302105), (115, 175320842), (230, 87660421)]