20116432

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4177}}^1$

素因数の和:4235

約数の個数: 40

約数和(自身を含む): 45590336

約数和(自身を除く): 25473904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4177, 4816, 8354, 16708, 29239, 33416, 58478, 66832, 116956, 179611, 233912, 359222, 467824, 718444, 1257277, 1436888, 2514554, 2873776, 5029108, 10058216, 20116432]

約数ペア:

[(1, 20116432), (2, 10058216), (4, 5029108), (7, 2873776), (8, 2514554), (14, 1436888), (16, 1257277), (28, 718444), (43, 467824), (56, 359222), (86, 233912), (112, 179611), (172, 116956), (301, 66832), (344, 58478), (602, 33416), (688, 29239), (1204, 16708), (2408, 8354), (4177, 4816)]