20090784

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{4271}}^1$

素因数の和:4298

約数の個数: 72

約数和(自身を含む): 61363008

約数和(自身を除く): 41272224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4271, 4704, 8542, 12813, 17084, 25626, 29897, 34168, 51252, 59794, 68336, 89691, 102504, 119588, 136672, 179382, 205008, 209279, 239176, 358764, 410016, 418558, 478352, 627837, 717528, 837116, 956704, 1255674, 1435056, 1674232, 2511348, 2870112, 3348464, 5022696, 6696928, 10045392, 20090784]

約数ペア:

[(1, 20090784), (2, 10045392), (3, 6696928), (4, 5022696), (6, 3348464), (7, 2870112), (8, 2511348), (12, 1674232), (14, 1435056), (16, 1255674), (21, 956704), (24, 837116), (28, 717528), (32, 627837), (42, 478352), (48, 418558), (49, 410016), (56, 358764), (84, 239176), (96, 209279), (98, 205008), (112, 179382), (147, 136672), (168, 119588), (196, 102504), (224, 89691), (294, 68336), (336, 59794), (392, 51252), (588, 34168), (672, 29897), (784, 25626), (1176, 17084), (1568, 12813), (2352, 8542), (4271, 4704)]