20145403336

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{2903}}^1\times {\mathrm{20173}}^1$

素因数の和:23125

約数の個数: 32

約数和(自身を含む): 38666295360

約数和(自身を除く): 18520892024

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 2903, 5806, 11612, 20173, 23224, 40346, 80692, 124829, 161384, 249658, 499316, 867439, 998632, 1734878, 3469756, 6939512, 58562219, 117124438, 234248876, 468497752, 2518175417, 5036350834, 10072701668, 20145403336]

約数ペア:

[(1, 20145403336), (2, 10072701668), (4, 5036350834), (8, 2518175417), (43, 468497752), (86, 234248876), (172, 117124438), (344, 58562219), (2903, 6939512), (5806, 3469756), (11612, 1734878), (20173, 998632), (23224, 867439), (40346, 499316), (80692, 249658), (124829, 161384)]