20163304910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{9413}}^1$

素因数の和:9929

約数の個数: 64

約数和(自身を含む): 42165080064

約数和(自身を除く): 22001775154

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 431, 497, 710, 862, 994, 2155, 2485, 3017, 4310, 4970, 6034, 9413, 15085, 18826, 30170, 30601, 47065, 61202, 65891, 94130, 131782, 153005, 214207, 306010, 329455, 428414, 658910, 668323, 1071035, 1336646, 2142070, 3341615, 4057003, 4678261, 6683230, 8114006, 9356522, 20285015, 23391305, 28399021, 40570030, 46782610, 56798042, 141995105, 283990210, 288047213, 576094426, 1440236065, 2016330491, 2880472130, 4032660982, 10081652455, 20163304910]

約数ペア:

[(1, 20163304910), (2, 10081652455), (5, 4032660982), (7, 2880472130), (10, 2016330491), (14, 1440236065), (35, 576094426), (70, 288047213), (71, 283990210), (142, 141995105), (355, 56798042), (431, 46782610), (497, 40570030), (710, 28399021), (862, 23391305), (994, 20285015), (2155, 9356522), (2485, 8114006), (3017, 6683230), (4310, 4678261), (4970, 4057003), (6034, 3341615), (9413, 2142070), (15085, 1336646), (18826, 1071035), (30170, 668323), (30601, 658910), (47065, 428414), (61202, 329455), (65891, 306010), (94130, 214207), (131782, 153005)]