20630784

素因数分解:

$2^8\times 3^1\times {\mathrm{26863}}^1$

素因数の和:26882

約数の個数: 36

約数和(自身を含む): 54910016

約数和(自身を除く): 34279232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 26863, 53726, 80589, 107452, 161178, 214904, 322356, 429808, 644712, 859616, 1289424, 1719232, 2578848, 3438464, 5157696, 6876928, 10315392, 20630784]

約数ペア:

[(1, 20630784), (2, 10315392), (3, 6876928), (4, 5157696), (6, 3438464), (8, 2578848), (12, 1719232), (16, 1289424), (24, 859616), (32, 644712), (48, 429808), (64, 322356), (96, 214904), (128, 161178), (192, 107452), (256, 80589), (384, 53726), (768, 26863)]