20695262

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{64271}}^1$

素因数の和:64303

約数の個数: 16

約数和(自身を含む): 37020672

約数和(自身を除く): 16325410

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 64271, 128542, 449897, 899794, 1478233, 2956466, 10347631, 20695262]

約数ペア:

[(1, 20695262), (2, 10347631), (7, 2956466), (14, 1478233), (23, 899794), (46, 449897), (161, 128542), (322, 64271)]