20139025388

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{63731093}}^1$

素因数の和:63731176

約数の個数: 12

約数和(自身を含む): 35689412640

約数和(自身を除く): 15550387252

約数列:

[1, 2, 4, 79, 158, 316, 63731093, 127462186, 254924372, 5034756347, 10069512694, 20139025388]

約数ペア:

[(1, 20139025388), (2, 10069512694), (4, 5034756347), (79, 254924372), (158, 127462186), (316, 63731093)]