20197441

素因数分解:

${\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{2351}}^1$

素因数の和:2444

約数の個数: 12

約数和(自身を含む): 22522752

約数和(自身を除く): 2325311

約数列:

[1, 11, 71, 121, 781, 2351, 8591, 25861, 166921, 284471, 1836131, 20197441]

約数ペア:

[(1, 20197441), (11, 1836131), (71, 284471), (121, 166921), (781, 25861), (2351, 8591)]