20509014

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{72727}}^1$

素因数の和:72779

約数の個数: 16

約数和(自身を含む): 41891328

約数和(自身を除く): 21382314

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 72727, 145454, 218181, 436362, 3418169, 6836338, 10254507, 20509014]

約数ペア:

[(1, 20509014), (2, 10254507), (3, 6836338), (6, 3418169), (47, 436362), (94, 218181), (141, 145454), (282, 72727)]