20529408

素因数分解:

$2^8\times 3^1\times {\mathrm{26731}}^1$

素因数の和:26750

約数の個数: 36

約数和(自身を含む): 54640208

約数和(自身を除く): 34110800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 26731, 53462, 80193, 106924, 160386, 213848, 320772, 427696, 641544, 855392, 1283088, 1710784, 2566176, 3421568, 5132352, 6843136, 10264704, 20529408]

約数ペア:

[(1, 20529408), (2, 10264704), (3, 6843136), (4, 5132352), (6, 3421568), (8, 2566176), (12, 1710784), (16, 1283088), (24, 855392), (32, 641544), (48, 427696), (64, 320772), (96, 213848), (128, 160386), (192, 106924), (256, 80193), (384, 53462), (768, 26731)]