20750848

素因数分解:

$2^9\times {\mathrm{40529}}^1$

素因数の和:40547

約数の個数: 20

約数和(自身を含む): 41462190

約数和(自身を除く): 20711342

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 40529, 81058, 162116, 324232, 648464, 1296928, 2593856, 5187712, 10375424, 20750848]

約数ペア:

[(1, 20750848), (2, 10375424), (4, 5187712), (8, 2593856), (16, 1296928), (32, 648464), (64, 324232), (128, 162116), (256, 81058), (512, 40529)]