20579384

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21617}}^1$

素因数の和:21647

約数の個数: 32

約数和(自身を含む): 46694880

約数和(自身を除く): 26115496

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21617, 43234, 86468, 151319, 172936, 302638, 367489, 605276, 734978, 1210552, 1469956, 2572423, 2939912, 5144846, 10289692, 20579384]

約数ペア:

[(1, 20579384), (2, 10289692), (4, 5144846), (7, 2939912), (8, 2572423), (14, 1469956), (17, 1210552), (28, 734978), (34, 605276), (56, 367489), (68, 302638), (119, 172936), (136, 151319), (238, 86468), (476, 43234), (952, 21617)]