20175067737

素因数分解:

$3^3\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{15173}}^1$

素因数の和:15252

約数の個数: 64

約数和(自身を含む): 33766398720

約数和(自身を除く): 13591330983

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 121, 297, 333, 363, 407, 999, 1089, 1221, 1331, 3267, 3663, 3993, 4477, 10989, 11979, 13431, 15173, 35937, 40293, 45519, 49247, 120879, 136557, 147741, 166903, 409671, 443223, 500709, 561401, 1329669, 1502127, 1684203, 1835933, 4506381, 5052609, 5507799, 6175411, 15157827, 16523397, 18526233, 20195263, 49570191, 55578699, 60585789, 67929521, 166736097, 181757367, 203788563, 545272101, 611365689, 747224731, 1834097067, 2241674193, 6725022579, 20175067737]

約数ペア:

[(1, 20175067737), (3, 6725022579), (9, 2241674193), (11, 1834097067), (27, 747224731), (33, 611365689), (37, 545272101), (99, 203788563), (111, 181757367), (121, 166736097), (297, 67929521), (333, 60585789), (363, 55578699), (407, 49570191), (999, 20195263), (1089, 18526233), (1221, 16523397), (1331, 15157827), (3267, 6175411), (3663, 5507799), (3993, 5052609), (4477, 4506381), (10989, 1835933), (11979, 1684203), (13431, 1502127), (15173, 1329669), (35937, 561401), (40293, 500709), (45519, 443223), (49247, 409671), (120879, 166903), (136557, 147741)]