20851902181

素因数分解:

${\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1009}}^1\times {\mathrm{3691}}^1$

素因数の和:5220

約数の個数: 16

約数和(自身を含む): 22820990400

約数和(自身を除く): 1969088219

約数列:

[1, 11, 509, 1009, 3691, 5599, 11099, 40601, 513581, 1878719, 3724219, 5649391, 20665909, 40966409, 1895627471, 20851902181]

約数ペア:

[(1, 20851902181), (11, 1895627471), (509, 40966409), (1009, 20665909), (3691, 5649391), (5599, 3724219), (11099, 1878719), (40601, 513581)]