20790496

素因数分解:

$2^5\times {\mathrm{449}}^1\times {\mathrm{1447}}^1$

素因数の和:1906

約数の個数: 24

約数和(自身を含む): 41050800

約数和(自身を除く): 20260304

約数列:

[1, 2, 4, 8, 16, 32, 449, 898, 1447, 1796, 2894, 3592, 5788, 7184, 11576, 14368, 23152, 46304, 649703, 1299406, 2598812, 5197624, 10395248, 20790496]

約数ペア:

[(1, 20790496), (2, 10395248), (4, 5197624), (8, 2598812), (16, 1299406), (32, 649703), (449, 46304), (898, 23152), (1447, 14368), (1796, 11576), (2894, 7184), (3592, 5788)]