20535196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5623}}^1$

素因数の和:5721

約数の個数: 24

約数和(自身を含む): 39682944

約数和(自身を除く): 19147748

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 5623, 11246, 22492, 61853, 123706, 247412, 466709, 933418, 1866836, 5133799, 10267598, 20535196]

約数ペア:

[(1, 20535196), (2, 10267598), (4, 5133799), (11, 1866836), (22, 933418), (44, 466709), (83, 247412), (166, 123706), (332, 61853), (913, 22492), (1826, 11246), (3652, 5623)]