20254564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1319}}^1$

素因数の和:1683

約数の個数: 24

約数和(自身を含む): 38808000

約数和(自身を除く): 18553436

約数列:

[1, 2, 4, 11, 22, 44, 349, 698, 1319, 1396, 2638, 3839, 5276, 7678, 14509, 15356, 29018, 58036, 460331, 920662, 1841324, 5063641, 10127282, 20254564]

約数ペア:

[(1, 20254564), (2, 10127282), (4, 5063641), (11, 1841324), (22, 920662), (44, 460331), (349, 58036), (698, 29018), (1319, 15356), (1396, 14509), (2638, 7678), (3839, 5276)]