20138082235

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1098341}}^1$

素因数の和:1098558

約数の個数: 16

約数和(自身を含む): 25569401760

約数和(自身を除く): 5431319525

約数列:

[1, 5, 19, 95, 193, 965, 3667, 18335, 1098341, 5491705, 20868479, 104342395, 211979813, 1059899065, 4027616447, 20138082235]

約数ペア:

[(1, 20138082235), (5, 4027616447), (19, 1059899065), (95, 211979813), (193, 104342395), (965, 20868479), (3667, 5491705), (18335, 1098341)]