20011057

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{947}}^1$

素因数の和:1088

約数の個数: 16

約数和(自身を含む): 23343552

約数和(自身を除く): 3332495

約数列:

[1, 11, 17, 113, 187, 947, 1243, 1921, 10417, 16099, 21131, 107011, 177089, 1177121, 1819187, 20011057]

約数ペア:

[(1, 20011057), (11, 1819187), (17, 1177121), (113, 177089), (187, 107011), (947, 21131), (1243, 16099), (1921, 10417)]