20107262

素因数分解:

$2^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{4139}}^1$

素因数の和:4495

約数の個数: 16

約数和(自身を含む): 34577280

約数和(自身を除く): 14470018

約数列:

[1, 2, 7, 14, 347, 694, 2429, 4139, 4858, 8278, 28973, 57946, 1436233, 2872466, 10053631, 20107262]

約数ペア:

[(1, 20107262), (2, 10053631), (7, 2872466), (14, 1436233), (347, 57946), (694, 28973), (2429, 8278), (4139, 4858)]