20173656

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{11839}}^1$

素因数の和:11919

約数の個数: 32

約数和(自身を含む): 51148800

約数和(自身を除く): 30975144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 11839, 23678, 35517, 47356, 71034, 94712, 142068, 284136, 840569, 1681138, 2521707, 3362276, 5043414, 6724552, 10086828, 20173656]

約数ペア:

[(1, 20173656), (2, 10086828), (3, 6724552), (4, 5043414), (6, 3362276), (8, 2521707), (12, 1681138), (24, 840569), (71, 284136), (142, 142068), (213, 94712), (284, 71034), (426, 47356), (568, 35517), (852, 23678), (1704, 11839)]