20552708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{883}}^1$

素因数の和:944

約数の個数: 36

約数和(自身を含む): 41063568

約数和(自身を除く): 20510860

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 529, 883, 1012, 1058, 1766, 2116, 3532, 5819, 9713, 11638, 19426, 20309, 23276, 38852, 40618, 81236, 223399, 446798, 467107, 893596, 934214, 1868428, 5138177, 10276354, 20552708]

約数ペア:

[(1, 20552708), (2, 10276354), (4, 5138177), (11, 1868428), (22, 934214), (23, 893596), (44, 467107), (46, 446798), (92, 223399), (253, 81236), (506, 40618), (529, 38852), (883, 23276), (1012, 20309), (1058, 19426), (1766, 11638), (2116, 9713), (3532, 5819)]