20212159321

素因数分解:

${\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{4943}}^1$

素因数の和:5269

約数の個数: 24

約数和(自身を含む): 21880641024

約数和(自身を除く): 1668481703

約数列:

[1, 19, 47, 241, 361, 893, 4579, 4943, 11327, 16967, 87001, 93917, 215213, 232321, 1191263, 1784423, 4089047, 4414099, 22633997, 55989361, 83867881, 430045943, 1063797859, 20212159321]

約数ペア:

[(1, 20212159321), (19, 1063797859), (47, 430045943), (241, 83867881), (361, 55989361), (893, 22633997), (4579, 4414099), (4943, 4089047), (11327, 1784423), (16967, 1191263), (87001, 232321), (93917, 215213)]