20596868

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1709}}^1$

素因数の和:1867

約数の個数: 24

約数和(自身を含む): 37920960

約数和(自身を除く): 17324092

約数列:

[1, 2, 4, 23, 46, 92, 131, 262, 524, 1709, 3013, 3418, 6026, 6836, 12052, 39307, 78614, 157228, 223879, 447758, 895516, 5149217, 10298434, 20596868]

約数ペア:

[(1, 20596868), (2, 10298434), (4, 5149217), (23, 895516), (46, 447758), (92, 223879), (131, 157228), (262, 78614), (524, 39307), (1709, 12052), (3013, 6836), (3418, 6026)]