20005200254

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{3041}}^1\times {\mathrm{19463}}^1$

素因数の和:22532

約数の個数: 24

約数和(自身を含む): 32506008912

約数和(自身を除く): 12500808658

約数列:

[1, 2, 13, 26, 169, 338, 3041, 6082, 19463, 38926, 39533, 79066, 253019, 506038, 513929, 1027858, 3289247, 6578494, 59186983, 118373966, 769430779, 1538861558, 10002600127, 20005200254]

約数ペア:

[(1, 20005200254), (2, 10002600127), (13, 1538861558), (26, 769430779), (169, 118373966), (338, 59186983), (3041, 6578494), (6082, 3289247), (19463, 1027858), (38926, 513929), (39533, 506038), (79066, 253019)]