20789328

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{8839}}^1$

素因数の和:8864

約数の個数: 60

約数和(自身を含む): 62481120

約数和(自身を除く): 41691792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 8839, 17678, 26517, 35356, 53034, 61873, 70712, 106068, 123746, 141424, 185619, 212136, 247492, 371238, 424272, 433111, 494984, 742476, 866222, 989968, 1299333, 1484952, 1732444, 2598666, 2969904, 3464888, 5197332, 6929776, 10394664, 20789328]

約数ペア:

[(1, 20789328), (2, 10394664), (3, 6929776), (4, 5197332), (6, 3464888), (7, 2969904), (8, 2598666), (12, 1732444), (14, 1484952), (16, 1299333), (21, 989968), (24, 866222), (28, 742476), (42, 494984), (48, 433111), (49, 424272), (56, 371238), (84, 247492), (98, 212136), (112, 185619), (147, 141424), (168, 123746), (196, 106068), (294, 70712), (336, 61873), (392, 53034), (588, 35356), (784, 26517), (1176, 17678), (2352, 8839)]