20131695171

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18797101}}^1$

素因数の和:18797131

約数の個数: 24

約数和(自身を含む): 35188174944

約数和(自身を除く): 15056479773

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 18797101, 56391303, 131579707, 169173909, 319550717, 394739121, 958652151, 1184217363, 2236855019, 2875956453, 6710565057, 20131695171]

約数ペア:

[(1, 20131695171), (3, 6710565057), (7, 2875956453), (9, 2236855019), (17, 1184217363), (21, 958652151), (51, 394739121), (63, 319550717), (119, 169173909), (153, 131579707), (357, 56391303), (1071, 18797101)]