20161958470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87660689}}^1$

素因数の和:87660719

約数の個数: 16

約数和(自身を含む): 37869418080

約数和(自身を除く): 17707459610

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87660689, 175321378, 438303445, 876606890, 2016195847, 4032391694, 10080979235, 20161958470]

約数ペア:

[(1, 20161958470), (2, 10080979235), (5, 4032391694), (10, 2016195847), (23, 876606890), (46, 438303445), (115, 175321378), (230, 87660689)]