20184549

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1481}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 34145280

約数和(自身を除く): 13960731

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 231, 413, 649, 1239, 1481, 1947, 4443, 4543, 10367, 13629, 16291, 31101, 48873, 87379, 114037, 262137, 342111, 611653, 961169, 1834959, 2883507, 6728183, 20184549]

約数ペア:

[(1, 20184549), (3, 6728183), (7, 2883507), (11, 1834959), (21, 961169), (33, 611653), (59, 342111), (77, 262137), (177, 114037), (231, 87379), (413, 48873), (649, 31101), (1239, 16291), (1481, 13629), (1947, 10367), (4443, 4543)]