20156986084

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{773}}^1\times {\mathrm{36017}}^1$

素因数の和:36975

約数の個数: 24

約数和(自身を含む): 35516485368

約数和(自身を除く): 15359499284

約数列:

[1, 2, 4, 181, 362, 724, 773, 1546, 3092, 36017, 72034, 139913, 144068, 279826, 559652, 6519077, 13038154, 26076308, 27841141, 55682282, 111364564, 5039246521, 10078493042, 20156986084]

約数ペア:

[(1, 20156986084), (2, 10078493042), (4, 5039246521), (181, 111364564), (362, 55682282), (724, 27841141), (773, 26076308), (1546, 13038154), (3092, 6519077), (36017, 559652), (72034, 279826), (139913, 144068)]