20731076

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1523}}^1$

素因数の和:1651

約数の個数: 24

約数和(自身を含む): 37636704

約数和(自身を除く): 16905628

約数列:

[1, 2, 4, 41, 82, 83, 164, 166, 332, 1523, 3046, 3403, 6092, 6806, 13612, 62443, 124886, 126409, 249772, 252818, 505636, 5182769, 10365538, 20731076]

約数ペア:

[(1, 20731076), (2, 10365538), (4, 5182769), (41, 505636), (82, 252818), (83, 249772), (164, 126409), (166, 124886), (332, 62443), (1523, 13612), (3046, 6806), (3403, 6092)]