20766064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{117989}}^1$

素因数の和:118008

約数の個数: 20

約数和(自身を含む): 43892280

約数和(自身を除く): 23126216

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 117989, 235978, 471956, 943912, 1297879, 1887824, 2595758, 5191516, 10383032, 20766064]

約数ペア:

[(1, 20766064), (2, 10383032), (4, 5191516), (8, 2595758), (11, 1887824), (16, 1297879), (22, 943912), (44, 471956), (88, 235978), (176, 117989)]