20175651411

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{2141}}^1\times {\mathrm{14887}}^1$

素因数の和:17242

約数の個数: 16

約数和(自身を含む): 27042801408

約数和(自身を除く): 6867149997

約数列:

[1, 3, 211, 633, 2141, 6423, 14887, 44661, 451751, 1355253, 3141157, 9423471, 31873067, 95619201, 6725217137, 20175651411]

約数ペア:

[(1, 20175651411), (3, 6725217137), (211, 95619201), (633, 31873067), (2141, 9423471), (6423, 3141157), (14887, 1355253), (44661, 451751)]