20199492071

素因数分解:

${\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{14627}}^1$

素因数の和:14863

約数の個数: 24

約数和(自身を含む): 22622553072

約数和(自身を除く): 2423061001

約数列:

[1, 11, 101, 113, 121, 1111, 1243, 11413, 12221, 13673, 14627, 125543, 160897, 1380973, 1477327, 1652851, 1769867, 16250597, 18181361, 166937951, 178756567, 199994971, 1836317461, 20199492071]

約数ペア:

[(1, 20199492071), (11, 1836317461), (101, 199994971), (113, 178756567), (121, 166937951), (1111, 18181361), (1243, 16250597), (11413, 1769867), (12221, 1652851), (13673, 1477327), (14627, 1380973), (125543, 160897)]