20166465068

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{1361}}^1\times {\mathrm{60727}}^1$

素因数の和:62153

約数の個数: 24

約数和(自身を含む): 35896806624

約数和(自身を除く): 15730341556

約数列:

[1, 2, 4, 61, 122, 244, 1361, 2722, 5444, 60727, 83021, 121454, 166042, 242908, 332084, 3704347, 7408694, 14817388, 82649447, 165298894, 330597788, 5041616267, 10083232534, 20166465068]

約数ペア:

[(1, 20166465068), (2, 10083232534), (4, 5041616267), (61, 330597788), (122, 165298894), (244, 82649447), (1361, 14817388), (2722, 7408694), (5444, 3704347), (60727, 332084), (83021, 242908), (121454, 166042)]