20158976

素因数分解:

$2^9\times {\mathrm{39373}}^1$

素因数の和:39391

約数の個数: 20

約数和(自身を含む): 40279602

約数和(自身を除く): 20120626

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 39373, 78746, 157492, 314984, 629968, 1259936, 2519872, 5039744, 10079488, 20158976]

約数ペア:

[(1, 20158976), (2, 10079488), (4, 5039744), (8, 2519872), (16, 1259936), (32, 629968), (64, 314984), (128, 157492), (256, 78746), (512, 39373)]