20551405718

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{1384679}}^1$

素因数の和:1384903

約数の個数: 16

約数和(自身を含む): 31753481760

約数和(自身を除く): 11202076042

約数列:

[1, 2, 41, 82, 181, 362, 7421, 14842, 1384679, 2769358, 56771839, 113543678, 250626899, 501253798, 10275702859, 20551405718]

約数ペア:

[(1, 20551405718), (2, 10275702859), (41, 501253798), (82, 250626899), (181, 113543678), (362, 56771839), (7421, 2769358), (14842, 1384679)]