20387322

素因数分解:

$2^1\times 3^3\times {\mathrm{377543}}^1$

素因数の和:377554

約数の個数: 16

約数和(自身を含む): 45305280

約数和(自身を除く): 24917958

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 377543, 755086, 1132629, 2265258, 3397887, 6795774, 10193661, 20387322]

約数ペア:

[(1, 20387322), (2, 10193661), (3, 6795774), (6, 3397887), (9, 2265258), (18, 1132629), (27, 755086), (54, 377543)]