20210581424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{114832849}}^1$

素因数の和:114832868

約数の個数: 20

約数和(自身を含む): 42717820200

約数和(自身を除く): 22507238776

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 114832849, 229665698, 459331396, 918662792, 1263161339, 1837325584, 2526322678, 5052645356, 10105290712, 20210581424]

約数ペア:

[(1, 20210581424), (2, 10105290712), (4, 5052645356), (8, 2526322678), (11, 1837325584), (16, 1263161339), (22, 918662792), (44, 459331396), (88, 229665698), (176, 114832849)]