20559964986

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^3\times {\mathrm{858167}}^1$

素因数の和:858208

約数の個数: 48

約数和(自身を含む): 48997960128

約数和(自身を除く): 28437995142

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 1331, 2178, 2662, 3993, 7986, 11979, 23958, 858167, 1716334, 2574501, 5149002, 7723503, 9439837, 15447006, 18879674, 28319511, 56639022, 84958533, 103838207, 169917066, 207676414, 311514621, 623029242, 934543863, 1142220277, 1869087726, 2284440554, 3426660831, 6853321662, 10279982493, 20559964986]

約数ペア:

[(1, 20559964986), (2, 10279982493), (3, 6853321662), (6, 3426660831), (9, 2284440554), (11, 1869087726), (18, 1142220277), (22, 934543863), (33, 623029242), (66, 311514621), (99, 207676414), (121, 169917066), (198, 103838207), (242, 84958533), (363, 56639022), (726, 28319511), (1089, 18879674), (1331, 15447006), (2178, 9439837), (2662, 7723503), (3993, 5149002), (7986, 2574501), (11979, 1716334), (23958, 858167)]