20945014

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{3499}}^1$

素因数の和:3615

約数の個数: 16

約数和(自身を含む): 32634000

約数和(自身を除く): 11688986

約数列:

[1, 2, 41, 73, 82, 146, 2993, 3499, 5986, 6998, 143459, 255427, 286918, 510854, 10472507, 20945014]

約数ペア:

[(1, 20945014), (2, 10472507), (41, 510854), (73, 286918), (82, 255427), (146, 143459), (2993, 6998), (3499, 5986)]