20327936

素因数分解:

$2^9\times {\mathrm{39703}}^1$

素因数の和:39721

約数の個数: 20

約数和(自身を含む): 40617192

約数和(自身を除く): 20289256

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 39703, 79406, 158812, 317624, 635248, 1270496, 2540992, 5081984, 10163968, 20327936]

約数ペア:

[(1, 20327936), (2, 10163968), (4, 5081984), (8, 2540992), (16, 1270496), (32, 635248), (64, 317624), (128, 158812), (256, 79406), (512, 39703)]