20486186

素因数分解:

$2^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{4217}}^1$

素因数の和:4573

約数の個数: 16

約数和(自身を含む): 35228736

約数和(自身を除く): 14742550

約数列:

[1, 2, 7, 14, 347, 694, 2429, 4217, 4858, 8434, 29519, 59038, 1463299, 2926598, 10243093, 20486186]

約数ペア:

[(1, 20486186), (2, 10243093), (7, 2926598), (14, 1463299), (347, 59038), (694, 29519), (2429, 8434), (4217, 4858)]