20801216

素因数分解:

$2^6\times {\mathrm{325019}}^1$

素因数の和:325031

約数の個数: 14

約数和(自身を含む): 41277540

約数和(自身を除く): 20476324

約数列:

[1, 2, 4, 8, 16, 32, 64, 325019, 650038, 1300076, 2600152, 5200304, 10400608, 20801216]

約数ペア:

[(1, 20801216), (2, 10400608), (4, 5200304), (8, 2600152), (16, 1300076), (32, 650038), (64, 325019)]