20195576181

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{32993}}^1$

素因数の和:33248

約数の個数: 48

約数和(自身を含む): 33147092160

約数和(自身を除く): 12951515979

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 229, 243, 297, 687, 891, 2061, 2519, 2673, 6183, 7557, 18549, 22671, 32993, 55647, 68013, 98979, 204039, 296937, 362923, 612117, 890811, 1088769, 2672433, 3266307, 7555397, 8017299, 9798921, 22666191, 29396763, 67998573, 83109367, 88190289, 203995719, 249328101, 611987157, 747984303, 1835961471, 2243952909, 6731858727, 20195576181]

約数ペア:

[(1, 20195576181), (3, 6731858727), (9, 2243952909), (11, 1835961471), (27, 747984303), (33, 611987157), (81, 249328101), (99, 203995719), (229, 88190289), (243, 83109367), (297, 67998573), (687, 29396763), (891, 22666191), (2061, 9798921), (2519, 8017299), (2673, 7555397), (6183, 3266307), (7557, 2672433), (18549, 1088769), (22671, 890811), (32993, 612117), (55647, 362923), (68013, 296937), (98979, 204039)]