20206054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{5309}}^1$

素因数の和:5495

約数の個数: 16

約数和(自身を含む): 33261840

約数和(自身を除く): 13055786

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 5309, 10618, 58399, 116798, 918457, 1836914, 10103027, 20206054]

約数ペア:

[(1, 20206054), (2, 10103027), (11, 1836914), (22, 918457), (173, 116798), (346, 58399), (1903, 10618), (3806, 5309)]