20087296

素因数分解:

$2^9\times {\mathrm{39233}}^1$

素因数の和:39251

約数の個数: 20

約数和(自身を含む): 40136382

約数和(自身を除く): 20049086

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 39233, 78466, 156932, 313864, 627728, 1255456, 2510912, 5021824, 10043648, 20087296]

約数ペア:

[(1, 20087296), (2, 10043648), (4, 5021824), (8, 2510912), (16, 1255456), (32, 627728), (64, 313864), (128, 156932), (256, 78466), (512, 39233)]