20734976

素因数分解:

$2^{10}\times {\mathrm{20249}}^1$

素因数の和:20269

約数の個数: 22

約数和(自身を含む): 41451750

約数和(自身を除く): 20716774

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 20249, 40498, 80996, 161992, 323984, 647968, 1295936, 2591872, 5183744, 10367488, 20734976]

約数ペア:

[(1, 20734976), (2, 10367488), (4, 5183744), (8, 2591872), (16, 1295936), (32, 647968), (64, 323984), (128, 161992), (256, 80996), (512, 40498), (1024, 20249)]