20199190418

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{4597}}^1$

素因数の和:4959

約数の個数: 48

約数和(自身を含む): 33932798592

約数和(自身を除く): 13733608174

約数列:

[1, 2, 11, 22, 67, 121, 134, 242, 271, 542, 737, 1474, 2981, 4597, 5962, 8107, 9194, 16214, 18157, 32791, 36314, 50567, 65582, 101134, 199727, 307999, 399454, 556237, 615998, 1112474, 1245787, 2196997, 2491574, 3387989, 4393994, 6775978, 13703657, 27407314, 37267879, 74535758, 83467729, 150740227, 166935458, 301480454, 918145019, 1836290038, 10099595209, 20199190418]

約数ペア:

[(1, 20199190418), (2, 10099595209), (11, 1836290038), (22, 918145019), (67, 301480454), (121, 166935458), (134, 150740227), (242, 83467729), (271, 74535758), (542, 37267879), (737, 27407314), (1474, 13703657), (2981, 6775978), (4597, 4393994), (5962, 3387989), (8107, 2491574), (9194, 2196997), (16214, 1245787), (18157, 1112474), (32791, 615998), (36314, 556237), (50567, 399454), (65582, 307999), (101134, 199727)]