20317812

素因数分解:

$2^2\times 3^1\times {\mathrm{173}}^1\times {\mathrm{9787}}^1$

素因数の和:9967

約数の個数: 24

約数和(自身を含む): 47687136

約数和(自身を除く): 27369324

約数列:

[1, 2, 3, 4, 6, 12, 173, 346, 519, 692, 1038, 2076, 9787, 19574, 29361, 39148, 58722, 117444, 1693151, 3386302, 5079453, 6772604, 10158906, 20317812]

約数ペア:

[(1, 20317812), (2, 10158906), (3, 6772604), (4, 5079453), (6, 3386302), (12, 1693151), (173, 117444), (346, 58722), (519, 39148), (692, 29361), (1038, 19574), (2076, 9787)]