20075706259

素因数分解:

$7^2\times {\mathrm{661}}^1\times {\mathrm{619831}}^1$

素因数の和:620506

約数の個数: 12

約数和(自身を含む): 23388740688

約数和(自身を除く): 3313034429

約数列:

[1, 7, 49, 661, 4627, 32389, 619831, 4338817, 30371719, 409708291, 2867958037, 20075706259]

約数ペア:

[(1, 20075706259), (7, 2867958037), (49, 409708291), (661, 30371719), (4627, 4338817), (32389, 619831)]