20525078

素因数分解:

$2^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1453}}^1$

素因数の和:2471

約数の個数: 16

約数和(自身を含む): 35244960

約数和(自身を除く): 14719882

約数列:

[1, 2, 7, 14, 1009, 1453, 2018, 2906, 7063, 10171, 14126, 20342, 1466077, 2932154, 10262539, 20525078]

約数ペア:

[(1, 20525078), (2, 10262539), (7, 2932154), (14, 1466077), (1009, 20342), (1453, 14126), (2018, 10171), (2906, 7063)]