20965444

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 37401728

約数和(自身を除く): 16436284

約数列:

[1, 2, 4, 103, 151, 206, 302, 337, 412, 604, 674, 1348, 15553, 31106, 34711, 50887, 62212, 69422, 101774, 138844, 203548, 5241361, 10482722, 20965444]

約数ペア:

[(1, 20965444), (2, 10482722), (4, 5241361), (103, 203548), (151, 138844), (206, 101774), (302, 69422), (337, 62212), (412, 50887), (604, 34711), (674, 31106), (1348, 15553)]