20348097

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1493}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 34421760

約数和(自身を除く): 14073663

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 231, 413, 649, 1239, 1493, 1947, 4479, 4543, 10451, 13629, 16423, 31353, 49269, 88087, 114961, 264261, 344883, 616609, 968957, 1849827, 2906871, 6782699, 20348097]

約数ペア:

[(1, 20348097), (3, 6782699), (7, 2906871), (11, 1849827), (21, 968957), (33, 616609), (59, 344883), (77, 264261), (177, 114961), (231, 88087), (413, 49269), (649, 31353), (1239, 16423), (1493, 13629), (1947, 10451), (4479, 4543)]