20860989998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1267837}}^1$

素因数の和:1268291

約数の個数: 16

約数和(自身を含む): 33014501520

約数和(自身を除く): 12153511522

約数列:

[1, 2, 19, 38, 433, 866, 8227, 16454, 1267837, 2535674, 24088903, 48177806, 548973421, 1097946842, 10430494999, 20860989998]

約数ペア:

[(1, 20860989998), (2, 10430494999), (19, 1097946842), (38, 548973421), (433, 48177806), (866, 24088903), (8227, 2535674), (16454, 1267837)]