20255208

素因数分解:

$2^3\times 3^1\times {\mathrm{263}}^1\times {\mathrm{3209}}^1$

素因数の和:3481

約数の個数: 32

約数和(自身を含む): 50846400

約数和(自身を除く): 30591192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 263, 526, 789, 1052, 1578, 2104, 3156, 3209, 6312, 6418, 9627, 12836, 19254, 25672, 38508, 77016, 843967, 1687934, 2531901, 3375868, 5063802, 6751736, 10127604, 20255208]

約数ペア:

[(1, 20255208), (2, 10127604), (3, 6751736), (4, 5063802), (6, 3375868), (8, 2531901), (12, 1687934), (24, 843967), (263, 77016), (526, 38508), (789, 25672), (1052, 19254), (1578, 12836), (2104, 9627), (3156, 6418), (3209, 6312)]