20255642

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{83701}}^1$

素因数の和:83725

約数の個数: 12

約数和(自身を含む): 33397098

約数和(自身を除く): 13141456

約数列:

[1, 2, 11, 22, 121, 242, 83701, 167402, 920711, 1841422, 10127821, 20255642]

約数ペア:

[(1, 20255642), (2, 10127821), (11, 1841422), (22, 920711), (121, 167402), (242, 83701)]