20790791718

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2063807}}^1$

素因数の和:2063908

約数の個数: 32

約数和(自身を含む): 43983876096

約数和(自身を除く): 23193084378

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 1679, 3358, 5037, 10074, 2063807, 4127614, 6191421, 12382842, 47467561, 94935122, 142402683, 150657911, 284805366, 301315822, 451973733, 903947466, 3465131953, 6930263906, 10395395859, 20790791718]

約数ペア:

[(1, 20790791718), (2, 10395395859), (3, 6930263906), (6, 3465131953), (23, 903947466), (46, 451973733), (69, 301315822), (73, 284805366), (138, 150657911), (146, 142402683), (219, 94935122), (438, 47467561), (1679, 12382842), (3358, 6191421), (5037, 4127614), (10074, 2063807)]