20728432

素因数分解:

$2^4\times {\mathrm{101}}^2\times {\mathrm{127}}^1$

素因数の和:337

約数の個数: 30

約数和(自身を含む): 40882304

約数和(自身を除く): 20153872

約数列:

[1, 2, 4, 8, 16, 101, 127, 202, 254, 404, 508, 808, 1016, 1616, 2032, 10201, 12827, 20402, 25654, 40804, 51308, 81608, 102616, 163216, 205232, 1295527, 2591054, 5182108, 10364216, 20728432]

約数ペア:

[(1, 20728432), (2, 10364216), (4, 5182108), (8, 2591054), (16, 1295527), (101, 205232), (127, 163216), (202, 102616), (254, 81608), (404, 51308), (508, 40804), (808, 25654), (1016, 20402), (1616, 12827), (2032, 10201)]