20267764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{769}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 38808000

約数和(自身を除く): 18540236

約数列:

[1, 2, 4, 11, 22, 44, 599, 769, 1198, 1538, 2396, 3076, 6589, 8459, 13178, 16918, 26356, 33836, 460631, 921262, 1842524, 5066941, 10133882, 20267764]

約数ペア:

[(1, 20267764), (2, 10133882), (4, 5066941), (11, 1842524), (22, 921262), (44, 460631), (599, 33836), (769, 26356), (1198, 16918), (1538, 13178), (2396, 8459), (3076, 6589)]