20512382956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3011213}}^1$

素因数の和:3011361

約数の個数: 24

約数和(自身を含む): 38953064304

約数和(自身を除く): 18440681348

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 6812, 3011213, 6022426, 12044852, 39145769, 78291538, 156583076, 394468903, 788937806, 1577875612, 5128095739, 10256191478, 20512382956]

約数ペア:

[(1, 20512382956), (2, 10256191478), (4, 5128095739), (13, 1577875612), (26, 788937806), (52, 394468903), (131, 156583076), (262, 78291538), (524, 39145769), (1703, 12044852), (3406, 6022426), (6812, 3011213)]