20984953

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{383}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 24385536

約数和(自身を除く): 3400583

約数列:

[1, 11, 17, 187, 293, 383, 3223, 4213, 4981, 6511, 54791, 71621, 112219, 1234409, 1907723, 20984953]

約数ペア:

[(1, 20984953), (11, 1907723), (17, 1234409), (187, 112219), (293, 71621), (383, 54791), (3223, 6511), (4213, 4981)]