20852792

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{6221}}^1$

素因数の和:6646

約数の個数: 16

約数和(自身を含む): 39198600

約数和(自身を除く): 18345808

約数列:

[1, 2, 4, 8, 419, 838, 1676, 3352, 6221, 12442, 24884, 49768, 2606599, 5213198, 10426396, 20852792]

約数ペア:

[(1, 20852792), (2, 10426396), (4, 5213198), (8, 2606599), (419, 49768), (838, 24884), (1676, 12442), (3352, 6221)]