20194944

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{683}}^1$

素因数の和:718

約数の個数: 128

約数和(自身を含む): 66977280

約数和(自身を除く): 46782336

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 384, 448, 462, 528, 616, 672, 683, 704, 896, 924, 1056, 1232, 1344, 1366, 1408, 1848, 2049, 2112, 2464, 2688, 2732, 3696, 4098, 4224, 4781, 4928, 5464, 7392, 7513, 8196, 9562, 9856, 10928, 14343, 14784, 15026, 16392, 19124, 21856, 22539, 28686, 29568, 30052, 32784, 38248, 43712, 45078, 52591, 57372, 60104, 65568, 76496, 87424, 90156, 105182, 114744, 120208, 131136, 152992, 157773, 180312, 210364, 229488, 240416, 262272, 305984, 315546, 360624, 420728, 458976, 480832, 611968, 631092, 721248, 841456, 917952, 961664, 1262184, 1442496, 1682912, 1835904, 2524368, 2884992, 3365824, 5048736, 6731648, 10097472, 20194944]

約数ペア:

[(1, 20194944), (2, 10097472), (3, 6731648), (4, 5048736), (6, 3365824), (7, 2884992), (8, 2524368), (11, 1835904), (12, 1682912), (14, 1442496), (16, 1262184), (21, 961664), (22, 917952), (24, 841456), (28, 721248), (32, 631092), (33, 611968), (42, 480832), (44, 458976), (48, 420728), (56, 360624), (64, 315546), (66, 305984), (77, 262272), (84, 240416), (88, 229488), (96, 210364), (112, 180312), (128, 157773), (132, 152992), (154, 131136), (168, 120208), (176, 114744), (192, 105182), (224, 90156), (231, 87424), (264, 76496), (308, 65568), (336, 60104), (352, 57372), (384, 52591), (448, 45078), (462, 43712), (528, 38248), (616, 32784), (672, 30052), (683, 29568), (704, 28686), (896, 22539), (924, 21856), (1056, 19124), (1232, 16392), (1344, 15026), (1366, 14784), (1408, 14343), (1848, 10928), (2049, 9856), (2112, 9562), (2464, 8196), (2688, 7513), (2732, 7392), (3696, 5464), (4098, 4928), (4224, 4781)]