20186968986

素因数分解:

$2^1\times 3^3\times {\mathrm{173}}^1\times {\mathrm{2160883}}^1$

素因数の和:2161067

約数の個数: 32

約数和(自身を含む): 45119257920

約数和(自身を除く): 24932288934

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 173, 346, 519, 1038, 1557, 3114, 4671, 9342, 2160883, 4321766, 6482649, 12965298, 19447947, 38895894, 58343841, 116687682, 373832759, 747665518, 1121498277, 2242996554, 3364494831, 6728989662, 10093484493, 20186968986]

約数ペア:

[(1, 20186968986), (2, 10093484493), (3, 6728989662), (6, 3364494831), (9, 2242996554), (18, 1121498277), (27, 747665518), (54, 373832759), (173, 116687682), (346, 58343841), (519, 38895894), (1038, 19447947), (1557, 12965298), (3114, 6482649), (4671, 4321766), (9342, 2160883)]