20357736

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{2473}}^1$

素因数の和:2503

約数の個数: 64

約数和(自身を含む): 59376000

約数和(自身を除く): 39018264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2473, 2744, 4116, 4946, 7419, 8232, 9892, 14838, 17311, 19784, 29676, 34622, 51933, 59352, 69244, 103866, 121177, 138488, 207732, 242354, 363531, 415464, 484708, 727062, 848239, 969416, 1454124, 1696478, 2544717, 2908248, 3392956, 5089434, 6785912, 10178868, 20357736]

約数ペア:

[(1, 20357736), (2, 10178868), (3, 6785912), (4, 5089434), (6, 3392956), (7, 2908248), (8, 2544717), (12, 1696478), (14, 1454124), (21, 969416), (24, 848239), (28, 727062), (42, 484708), (49, 415464), (56, 363531), (84, 242354), (98, 207732), (147, 138488), (168, 121177), (196, 103866), (294, 69244), (343, 59352), (392, 51933), (588, 34622), (686, 29676), (1029, 19784), (1176, 17311), (1372, 14838), (2058, 9892), (2473, 8232), (2744, 7419), (4116, 4946)]