20188255588

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1653149}}^1$

素因数の和:1653267

約数の個数: 24

約数和(自身を含む): 36660254400

約数和(自身を除く): 16471998812

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 3053, 6106, 12212, 1653149, 3306298, 6612596, 71085407, 117373579, 142170814, 234747158, 284341628, 469494316, 5047063897, 10094127794, 20188255588]

約数ペア:

[(1, 20188255588), (2, 10094127794), (4, 5047063897), (43, 469494316), (71, 284341628), (86, 234747158), (142, 142170814), (172, 117373579), (284, 71085407), (3053, 6612596), (6106, 3306298), (12212, 1653149)]