21299024

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{4253}}^1$

素因数の和:4574

約数の個数: 20

約数和(自身を含む): 41408436

約数和(自身を除く): 20109412

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 4253, 5008, 8506, 17012, 34024, 68048, 1331189, 2662378, 5324756, 10649512, 21299024]

約数ペア:

[(1, 21299024), (2, 10649512), (4, 5324756), (8, 2662378), (16, 1331189), (313, 68048), (626, 34024), (1252, 17012), (2504, 8506), (4253, 5008)]