20673950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37589}}^1$

素因数の和:37612

約数の個数: 24

約数和(自身を含む): 41950440

約数和(自身を除く): 21276490

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 37589, 75178, 187945, 375890, 413479, 826958, 939725, 1879450, 2067395, 4134790, 10336975, 20673950]

約数ペア:

[(1, 20673950), (2, 10336975), (5, 4134790), (10, 2067395), (11, 1879450), (22, 939725), (25, 826958), (50, 413479), (55, 375890), (110, 187945), (275, 75178), (550, 37589)]