20136141008

素因数分解:

$2^4\times {\mathrm{1283}}^1\times {\mathrm{980911}}^1$

素因数の和:982202

約数の個数: 20

約数和(自身を含む): 39044221248

約数和(自身を除く): 18908080240

約数列:

[1, 2, 4, 8, 16, 1283, 2566, 5132, 10264, 20528, 980911, 1961822, 3923644, 7847288, 15694576, 1258508813, 2517017626, 5034035252, 10068070504, 20136141008]

約数ペア:

[(1, 20136141008), (2, 10068070504), (4, 5034035252), (8, 2517017626), (16, 1258508813), (1283, 15694576), (2566, 7847288), (5132, 3923644), (10264, 1961822), (20528, 980911)]