21329296

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{2969}}^1$

素因数の和:3426

約数の個数: 20

約数和(自身を含む): 41431500

約数和(自身を除く): 20102204

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 2969, 3592, 5938, 7184, 11876, 23752, 47504, 1333081, 2666162, 5332324, 10664648, 21329296]

約数ペア:

[(1, 21329296), (2, 10664648), (4, 5332324), (8, 2666162), (16, 1333081), (449, 47504), (898, 23752), (1796, 11876), (2969, 7184), (3592, 5938)]