20050576987

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{3329}}^1\times {\mathrm{18307}}^1$

素因数の和:21690

約数の個数: 16

約数和(自身を含む): 23410805760

約数和(自身を除く): 3360228773

約数列:

[1, 7, 47, 329, 3329, 18307, 23303, 128149, 156463, 860429, 1095241, 6023003, 60944003, 426608021, 2864368141, 20050576987]

約数ペア:

[(1, 20050576987), (7, 2864368141), (47, 426608021), (329, 60944003), (3329, 6023003), (18307, 1095241), (23303, 860429), (128149, 156463)]