20168851412

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{1523}}^1\times {\mathrm{37199}}^1$

素因数の和:38815

約数の個数: 24

約数和(自身を含む): 35716464000

約数和(自身を除く): 15547612588

約数列:

[1, 2, 4, 89, 178, 356, 1523, 3046, 6092, 37199, 74398, 135547, 148796, 271094, 542188, 3310711, 6621422, 13242844, 56654077, 113308154, 226616308, 5042212853, 10084425706, 20168851412]

約数ペア:

[(1, 20168851412), (2, 10084425706), (4, 5042212853), (89, 226616308), (178, 113308154), (356, 56654077), (1523, 13242844), (3046, 6621422), (6092, 3310711), (37199, 542188), (74398, 271094), (135547, 148796)]