20193811

素因数分解:

${\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{1063}}^1$

素因数の和:1242

約数の個数: 12

約数和(自身を含む): 22358896

約数和(自身を除く): 2165085

約数列:

[1, 11, 121, 157, 1063, 1727, 11693, 18997, 128623, 166891, 1835801, 20193811]

約数ペア:

[(1, 20193811), (11, 1835801), (121, 166891), (157, 128623), (1063, 18997), (1727, 11693)]