20223488

素因数分解:

$2^9\times {\mathrm{39499}}^1$

素因数の和:39517

約数の個数: 20

約数和(自身を含む): 40408500

約数和(自身を除く): 20185012

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 39499, 78998, 157996, 315992, 631984, 1263968, 2527936, 5055872, 10111744, 20223488]

約数ペア:

[(1, 20223488), (2, 10111744), (4, 5055872), (8, 2527936), (16, 1263968), (32, 631984), (64, 315992), (128, 157996), (256, 78998), (512, 39499)]