20302139

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 24489792

約数和(自身を除く): 4187653

約数列:

[1, 11, 13, 67, 143, 163, 169, 737, 871, 1793, 1859, 2119, 9581, 10921, 11323, 23309, 27547, 120131, 124553, 141973, 303017, 1561703, 1845649, 20302139]

約数ペア:

[(1, 20302139), (11, 1845649), (13, 1561703), (67, 303017), (143, 141973), (163, 124553), (169, 120131), (737, 27547), (871, 23309), (1793, 11323), (1859, 10921), (2119, 9581)]