20937599104

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{120011}}^1$

素因数の和:120101

約数の個数: 64

約数和(自身を含む): 44068406400

約数和(自身を除く): 23130807296

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 94, 116, 128, 188, 232, 376, 464, 752, 928, 1363, 1504, 1856, 2726, 3008, 3712, 5452, 6016, 10904, 21808, 43616, 87232, 120011, 174464, 240022, 480044, 960088, 1920176, 3480319, 3840352, 5640517, 6960638, 7680704, 11281034, 13921276, 15361408, 22562068, 27842552, 45124136, 55685104, 90248272, 111370208, 163574993, 180496544, 222740416, 327149986, 360993088, 445480832, 654299972, 721986176, 1308599944, 2617199888, 5234399776, 10468799552, 20937599104]

約数ペア:

[(1, 20937599104), (2, 10468799552), (4, 5234399776), (8, 2617199888), (16, 1308599944), (29, 721986176), (32, 654299972), (47, 445480832), (58, 360993088), (64, 327149986), (94, 222740416), (116, 180496544), (128, 163574993), (188, 111370208), (232, 90248272), (376, 55685104), (464, 45124136), (752, 27842552), (928, 22562068), (1363, 15361408), (1504, 13921276), (1856, 11281034), (2726, 7680704), (3008, 6960638), (3712, 5640517), (5452, 3840352), (6016, 3480319), (10904, 1920176), (21808, 960088), (43616, 480044), (87232, 240022), (120011, 174464)]