20793542

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19289}}^1$

素因数の和:19316

約数の個数: 24

約数和(自身を含む): 39583080

約数和(自身を除く): 18789538

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 19289, 38578, 135023, 212179, 270046, 424358, 945161, 1485253, 1890322, 2970506, 10396771, 20793542]

約数ペア:

[(1, 20793542), (2, 10396771), (7, 2970506), (11, 1890322), (14, 1485253), (22, 945161), (49, 424358), (77, 270046), (98, 212179), (154, 135023), (539, 38578), (1078, 19289)]