20406134

素因数分解:

$2^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{2153}}^1$

素因数の和:2839

約数の個数: 16

約数和(自身を含む): 35049888

約数和(自身を除く): 14643754

約数列:

[1, 2, 7, 14, 677, 1354, 2153, 4306, 4739, 9478, 15071, 30142, 1457581, 2915162, 10203067, 20406134]

約数ペア:

[(1, 20406134), (2, 10203067), (7, 2915162), (14, 1457581), (677, 30142), (1354, 15071), (2153, 9478), (4306, 4739)]