20418332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5591}}^1$

素因数の和:5689

約数の個数: 24

約数和(自身を含む): 39457152

約数和(自身を除く): 19038820

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 5591, 11182, 22364, 61501, 123002, 246004, 464053, 928106, 1856212, 5104583, 10209166, 20418332]

約数ペア:

[(1, 20418332), (2, 10209166), (4, 5104583), (11, 1856212), (22, 928106), (44, 464053), (83, 246004), (166, 123002), (332, 61501), (913, 22364), (1826, 11182), (3652, 5591)]