20173074620

素因数分解:

$2^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{861361}}^1$

素因数の和:862541

約数の個数: 24

約数和(自身を含む): 42399683088

約数和(自身を除く): 22226608468

約数列:

[1, 2, 4, 5, 10, 20, 1171, 2342, 4684, 5855, 11710, 23420, 861361, 1722722, 3445444, 4306805, 8613610, 17227220, 1008653731, 2017307462, 4034614924, 5043268655, 10086537310, 20173074620]

約数ペア:

[(1, 20173074620), (2, 10086537310), (4, 5043268655), (5, 4034614924), (10, 2017307462), (20, 1008653731), (1171, 17227220), (2342, 8613610), (4684, 4306805), (5855, 3445444), (11710, 1722722), (23420, 861361)]