20378134485

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{883}}^1\times {\mathrm{4793}}^1$

素因数の和:5794

約数の個数: 48

約数和(自身を含む): 35700035904

約数和(自身を除く): 15321901419

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 883, 963, 1605, 2649, 4415, 4793, 4815, 7947, 13245, 14379, 23965, 39735, 43137, 71895, 94481, 215685, 283443, 472405, 512851, 850329, 1417215, 1538553, 2564255, 4232219, 4251645, 4615659, 7692765, 12696657, 21161095, 23078295, 38089971, 63483285, 190449855, 452847433, 1358542299, 2264237165, 4075626897, 6792711495, 20378134485]

約数ペア:

[(1, 20378134485), (3, 6792711495), (5, 4075626897), (9, 2264237165), (15, 1358542299), (45, 452847433), (107, 190449855), (321, 63483285), (535, 38089971), (883, 23078295), (963, 21161095), (1605, 12696657), (2649, 7692765), (4415, 4615659), (4793, 4251645), (4815, 4232219), (7947, 2564255), (13245, 1538553), (14379, 1417215), (23965, 850329), (39735, 512851), (43137, 472405), (71895, 283443), (94481, 215685)]