20565424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{116849}}^1$

素因数の和:116868

約数の個数: 20

約数和(自身を含む): 43468200

約数和(自身を除く): 22902776

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 116849, 233698, 467396, 934792, 1285339, 1869584, 2570678, 5141356, 10282712, 20565424]

約数ペア:

[(1, 20565424), (2, 10282712), (4, 5141356), (8, 2570678), (11, 1869584), (16, 1285339), (22, 934792), (44, 467396), (88, 233698), (176, 116849)]