20377324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2677}}^1$

素因数の和:2865

約数の個数: 24

約数和(自身を含む): 39141648

約数和(自身を除く): 18764324

約数列:

[1, 2, 4, 11, 22, 44, 173, 346, 692, 1903, 2677, 3806, 5354, 7612, 10708, 29447, 58894, 117788, 463121, 926242, 1852484, 5094331, 10188662, 20377324]

約数ペア:

[(1, 20377324), (2, 10188662), (4, 5094331), (11, 1852484), (22, 926242), (44, 463121), (173, 117788), (346, 58894), (692, 29447), (1903, 10708), (2677, 7612), (3806, 5354)]